WASHINGTON MUTUAL MORTGAGE SECURITIES CORP.
Series: WAMMS.02MS5
Distribution Date: 09/25/2003

Class	Cusip	Orig Prin Bal	Begin Prin Bal	Int Rate Accrued	Int Rate Paid	Int Dist	Prin Dist	Int Shortfall	Prin Loss	Deferred Interest	Int Reimbursed	Unscheduled Int	Prin Reimbursed	Total Dist	Ending Class Bal
IA1	9393352X2	$101,785,249.00	$0.00	0.0000000000%	0.0000000000%	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00
IA2	9393352Y0	$5,000,000.00	$0.00	0.0000000000%	0.0000000000%	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00
IA3	9393352Z7	$2,926,000.00	$2,926,000.00	6.2500000000%	6.2500000000%	$15,239.58	$734,648.02	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$749,887.60	$2,191,351.98
IA4	9393353A1	$21,058,180.00	$21,058,180.00	6.2500000000%	6.2500000000%	$109,678.02	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$109,678.02	$21,058,180.00
IA5	9393353B9	$4,833,000.00	$4,833,000.00	6.2500000000%	6.2500000000%	$25,171.88	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$25,171.88	$4,833,000.00
IA6	9393353C7	$5,807,000.00	$5,807,000.00	6.2500000000%	6.2500000000%	$30,244.79	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$30,244.79	$5,807,000.00
IA7	9393353D5	$3,399,000.00	$3,399,000.00	6.2500000000%	6.2500000000%	$17,703.13	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$17,703.13	$3,399,000.00
IA8	9393353E3	$2,403,000.00	$2,403,000.00	6.2500000000%	6.2500000000%	$12,515.63	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$12,515.63	$2,403,000.00
IA9	9393353F0	$11,385,000.00	$1,862,904.49	1.7750000000%	1.7750000000%	$2,755.55	$444,150.47	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$446,906.02	$1,418,754.02
IA10	9393353G8	$11,385,000.00	$1,862,904.49	6.7250000000%	6.7250000000%	$10,440.03	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$10,440.03	$1,418,754.02
IA11	9393353H6	$50,600,000.00	$8,279,575.56	6.0500000000%	6.0500000000%	$41,742.86	$1,974,002.10	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$2,015,744.96	$6,305,573.46
IA12	9393353J2	$752,049.00	$806,761.53	6.5000000000%	6.5000000000%	$4,369.96	($4,369.96)	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$811,131.49
IA13	9393353K9	$200,000.00	$0.00	0.0000000000%	0.0000000000%	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00
IA14	9393353L7	$200,000.00	$0.00	0.0000000000%	0.0000000000%	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00
IA15	9393353M5	$200,000.00	$0.00	0.0000000000%	0.0000000000%	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00
IA16	9393353N3	$200,000.00	$0.00	0.0000000000%	0.0000000000%	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00
IA17	9393353P8	$200,000.00	$0.00	0.0000000000%	0.0000000000%	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00
IA18	9393353Q6	$200,000.00	$0.00	0.0000000000%	0.0000000000%	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00
IA19	9393353R4	$200,000.00	$0.00	0.0000000000%	0.0000000000%	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00
IA20	9393353S2	$200,000.00	$0.00	0.0000000000%	0.0000000000%	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00
IA21	9393353T0	$200,000.00	$0.00	0.0000000000%	0.0000000000%	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00
IA22	9393353U7	$200,000.00	$0.00	0.0000000000%	0.0000000000%	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00
IA23	9393353V5	$200,000.00	$0.00	0.0000000000%	0.0000000000%	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00
IA24	9393353W3	$200,000.00	$0.00	0.0000000000%	0.0000000000%	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00
IA25	9393353X1	$200,000.00	$0.00	0.0000000000%	0.0000000000%	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00
IA26	9393353Y9	$200,000.00	$0.00	0.0000000000%	0.0000000000%	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00
IA27	9393353Z6	$200,000.00	$0.00	0.0000000000%	0.0000000000%	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00
IA28	9393354A0	$200,000.00	$0.00	0.0000000000%	0.0000000000%	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00
IA29	9393354B8	$200,000.00	$0.00	0.0000000000%	0.0000000000%	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00
IA30	9393354C6	$200,000.00	$0.00	0.0000000000%	0.0000000000%	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00
IA31	9393354D4	$200,000.00	$0.00	0.0000000000%	0.0000000000%	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00

WASHINGTON MUTUAL MORTGAGE SECURITIES CORP.
Series: WAMMS.02MS5
Distribution Date: 09/25/2003

Class	Cusip	Orig Prin Bal	Begin Prin Bal	Int Rate Accrued	Int Rate Paid	Int Dist	Prin Dist	Int Shortfall	Prin Loss	Deferred Interest	Int Reimbursed	Unscheduled Int	Prin Reimbursed	Total Dist	Ending Class Bal
IA32	9393354E2	$200,000.00	$0.00	0.0000000000%	0.0000000000%	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00
IA33	9393354F9	$3,566,000.00	$1,295,765.28	6.0000000000%	6.0000000000%	$6,478.83	$1,295,765.28	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$1,302,244.11	$0.00
IA34	9393354G7	$3,239,000.00	$3,239,000.00	6.0000000000%	6.0000000000%	$16,195.00	$3,239,000.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$3,255,195.00	$0.00
IA35	9393354H5	$1,768,384.00	$1,093,751.18	6.5000000000%	6.5000000000%	$5,924.49	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$5,924.49	$716,667.38
IA36	939336AD5	$2,105,557.00	$2,105,557.00	6.5000000000%	6.5000000000%	$11,405.10	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$11,405.10	$2,105,557.00
IA37	939336AE3	$809,930.00	$809,930.00	6.5000000000%	6.5000000000%	$4,387.12	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$4,387.12	$809,930.00
IIA1	9393354J1	$123,187,222.00	$28,245,273.62	6.0000000000%	6.0000000000%	$141,226.37	$2,848,605.91	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$2,989,832.28	$25,396,667.71
IIIA1	9393354K8	$107,141,330.00	$87,490,503.64	6.5000000000%	6.5000000000%	$473,906.89	$6,944,346.49	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$7,418,253.39	$80,546,157.15
IVA1	9393354L6	$88,378,000.00	$9,690,074.59	4.1250000000%	4.1250000000%	$33,309.63	$7,325,052.65	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$7,358,362.28	$2,365,021.94
IVA2	9393354M4	$15,456,576.00	$1,694,713.43	6.5000000000%	6.5000000000%	$9,179.70	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$9,179.70	$413,622.66
IVA3	9393354N2	$31,118,000.00	$31,118,000.00	6.2500000000%	6.2500000000%	$162,072.92	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$162,072.92	$31,118,000.00
IVA4	9393354P7	$50,099,019.00	$50,099,019.00	6.5000000000%	6.5000000000%	$271,369.69	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$271,369.69	$50,099,019.00
IVA5	9393354Q5	$88,980,125.00	$0.05	2.6250000000%	2.6250000000%	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.05
IVA6	9393354R3	$20,533,875.00	$0.00	0.0000000000%	0.0000000000%	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00
IVA7	9393354S1	$112,916,000.00	$0.00	0.0000000000%	0.0000000000%	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00
IVA8	9393354T9	$35,911,000.00	$29,209,618.70	6.5000000000%	6.5000000000%	$158,218.77	$7,401,129.68	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$7,559,348.45	$21,808,489.02
IVA9	9393354U6	$28,229,000.00	$0.01	1.7250000000%	0.0000000000%	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.01
IVA10	9393354V4	$28,229,000.00	$0.01	6.7750000000%	0.0000000000%	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.01
IVA11	939336AF0	$54,715,000.00	$5,999,144.94	1.5750000000%	1.5750000000%	$7,873.88	$4,534,955.03	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$4,542,828.91	$1,464,189.91
IVA12	939336AG8	$54,715,000.00	$5,999,144.94	6.9250000000%	6.9250000000%	$34,620.07	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$34,620.07	$1,464,189.91
IVA13	939336AH6	$1,099,000.00	$1,099,000.00	6.5000000000%	6.5000000000%	$5,952.92	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$5,952.92	$1,099,000.00
IVA14	939336AJ2	$1,196,846.00	$1,196,846.15	6.5000000000%	6.5000000000%	$6,482.92	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$6,482.92	$1,196,846.15
AX	9393354W2	$10,110,775.00	$2,522,613.30	6.5000000000%	6.5000000000%	$13,664.16	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$13,664.16	$2,185,051.07
IIX	9393354X0	$3,975,114.00	$985,109.29	6.0000000000%	6.0000000000%	$4,925.55	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$4,925.55	$892,434.58
AP	9393354Y8	$2,417,093.00	$1,215,216.78	0.0000000000%	0.0000000000%	$0.00	$116,152.48	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$116,152.48	$1,099,064.30
IIP	9393354Z5	$175,816.00	$54,070.81	0.0000000000%	0.0000000000%	$0.00	$229.07	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$229.07	$53,841.74
CB1	9393355A9	$14,996,274.00	$14,756,235.07	6.4382835436%	6.4382835436%	$79,170.69	$19,228.35	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$98,399.04	$14,737,006.72
CB2	9393355B7	$7,698,087.00	$7,574,867.03	6.4382835436%	6.4382835436%	$40,640.95	$9,870.55	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$50,511.50	$7,564,996.48
CB3	9393355C5	$3,899,031.00	$3,836,620.89	6.4382835436%	6.4382835436%	$20,584.38	$4,999.37	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$25,583.75	$3,831,621.52
CB4	939336AA1	$1,899,528.00	$1,869,123.09	6.4382835436%	6.4382835436%	$10,028.29	$2,435.59	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$12,463.88	$1,866,687.50
CB5	939336AB9	$1,499,627.00	$1,475,623.11	6.4382835436%	6.4382835436%	$7,917.07	$1,922.83	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$9,839.90	$1,473,700.28

WASHINGTON MUTUAL MORTGAGE SECURITIES CORP.
Series: WAMMS.02MS5
Distribution Date: 09/25/2003

Class	Cusip	Orig Prin Bal	Begin Prin Bal	Int Rate Accrued	Int Rate Paid	Int Dist	Prin Dist	Int Shortfall	Prin Loss	Deferred Interest	Int Reimbursed	Unscheduled Int	Prin Reimbursed	Total Dist	Ending Class Bal
CB6	939336AC7	$1,999,504.00	$1,967,498.96	6.4382835436%	6.4382835436%	$10,556.10	$2,563.78	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$13,119.88	$1,964,935.18
R	9393355D3	$50.00	$0.00	0.0000000000%	0.0000000000%	$0.02	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.02	$0.00
R_SYN	XXXXXXXXX	$0.00	$0.00	0.0000000000%	0.0000000000%	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00
Total		$999,751,616.00	$333,715,634.15			$1,805,952.87	$36,894,687.70	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$38,700,640.57	$296,820,946.45

WASHINGTON MUTUAL MORTGAGE SECURITIES CORP.
Series: WAMMS.02MS5
Distribution Date: 09/25/2003

Class	Orig Face	Beg Bal	Prin Loss	Deferred Interest	Total Prin	End Cert Pct	End Cert Bal
IA1	$101,785,249.00	$0.00	$0.00	$0.00	$0.00	0.0000000000	$0.00
IA2	$5,000,000.00	$0.00	$0.00	$0.00	$0.00	0.0000000000	$0.00
IA3	$2,926,000.00	$2,926,000.00	$0.00	$0.00	$734,648.02	0.7489241217	$2,191,351.98
IA4	$21,058,180.00	$21,058,180.00	$0.00	$0.00	$0.00	1.0000000000	$21,058,180.00
IA5	$4,833,000.00	$4,833,000.00	$0.00	$0.00	$0.00	1.0000000000	$4,833,000.00
IA6	$5,807,000.00	$5,807,000.00	$0.00	$0.00	$0.00	1.0000000000	$5,807,000.00
IA7	$3,399,000.00	$3,399,000.00	$0.00	$0.00	$0.00	1.0000000000	$3,399,000.00
IA8	$2,403,000.00	$2,403,000.00	$0.00	$0.00	$0.00	1.0000000000	$2,403,000.00
IA9	$11,385,000.00	$1,862,904.49	$0.00	$0.00	$444,150.47	0.1246160755	$1,418,754.02
IA10	$11,385,000.00	$1,862,904.49	$0.00	$0.00	$0.00	0.1246160755	$1,418,754.02
IA11	$50,600,000.00	$8,279,575.56	$0.00	$0.00	$1,974,002.10	0.1246160763	$6,305,573.46
IA12	$752,049.00	$806,761.53	$0.00	$0.00	($4,369.96)	1.0785620219	$811,131.49
IA13	$200,000.00	$0.00	$0.00	$0.00	$0.00	0.0000000000	$0.00
IA14	$200,000.00	$0.00	$0.00	$0.00	$0.00	0.0000000000	$0.00
IA15	$200,000.00	$0.00	$0.00	$0.00	$0.00	0.0000000000	$0.00
IA16	$200,000.00	$0.00	$0.00	$0.00	$0.00	0.0000000000	$0.00
IA17	$200,000.00	$0.00	$0.00	$0.00	$0.00	0.0000000000	$0.00
IA18	$200,000.00	$0.00	$0.00	$0.00	$0.00	0.0000000000	$0.00
IA19	$200,000.00	$0.00	$0.00	$0.00	$0.00	0.0000000000	$0.00
IA20	$200,000.00	$0.00	$0.00	$0.00	$0.00	0.0000000000	$0.00
IA21	$200,000.00	$0.00	$0.00	$0.00	$0.00	0.0000000000	$0.00
IA22	$200,000.00	$0.00	$0.00	$0.00	$0.00	0.0000000000	$0.00
IA23	$200,000.00	$0.00	$0.00	$0.00	$0.00	0.0000000000	$0.00
IA24	$200,000.00	$0.00	$0.00	$0.00	$0.00	0.0000000000	$0.00
IA25	$200,000.00	$0.00	$0.00	$0.00	$0.00	0.0000000000	$0.00
IA26	$200,000.00	$0.00	$0.00	$0.00	$0.00	0.0000000000	$0.00
IA27	$200,000.00	$0.00	$0.00	$0.00	$0.00	0.0000000000	$0.00
IA28	$200,000.00	$0.00	$0.00	$0.00	$0.00	0.0000000000	$0.00
IA29	$200,000.00	$0.00	$0.00	$0.00	$0.00	0.0000000000	$0.00
IA30	$200,000.00	$0.00	$0.00	$0.00	$0.00	0.0000000000	$0.00
IA31	$200,000.00	$0.00	$0.00	$0.00	$0.00	0.0000000000	$0.00

WASHINGTON MUTUAL MORTGAGE SECURITIES CORP.
Series: WAMMS.02MS5
Distribution Date: 09/25/2003

Class	Orig Face	Beg Bal	Prin Loss	Deferred Interest	Total Prin	End Cert Pct	End Cert Bal
IA32	$200,000.00	$0.00	$0.00	$0.00	$0.00	0.0000000000	$0.00
IA33	$3,566,000.00	$1,295,765.28	$0.00	$0.00	$1,295,765.28	0.0000000000	$0.00
IA34	$3,239,000.00	$3,239,000.00	$0.00	$0.00	$3,239,000.00	0.0000000000	$0.00
IA35	$1,768,384.00	$1,093,751.18	$0.00	$0.00	$0.00	0.4052668312	$716,667.38
IA36	$2,105,557.00	$2,105,557.00	$0.00	$0.00	$0.00	1.0000000000	$2,105,557.00
IA37	$809,930.00	$809,930.00	$0.00	$0.00	$0.00	1.0000000000	$809,930.00
IIA1	$123,187,222.00	$28,245,273.62	$0.00	$0.00	$2,848,605.91	0.2061631661	$25,396,667.71
IIIA1	$107,141,330.00	$87,490,503.64	$0.00	$0.00	$6,944,346.49	0.7517748487	$80,546,157.15
IVA1	$88,378,000.00	$9,690,074.59	$0.00	$0.00	$7,325,052.65	0.0267603017	$2,365,021.94
IVA2	$15,456,576.00	$1,694,713.43	$0.00	$0.00	$0.00	0.0267603032	$413,622.66
IVA3	$31,118,000.00	$31,118,000.00	$0.00	$0.00	$0.00	1.0000000000	$31,118,000.00
IVA4	$50,099,019.00	$50,099,019.00	$0.00	$0.00	$0.00	1.0000000000	$50,099,019.00
IVA5	$88,980,125.00	$0.05	$0.00	$0.00	$0.00	0.0000000006	$0.05
IVA6	$20,533,875.00	$0.00	$0.00	$0.00	$0.00	0.0000000000	$0.00
IVA7	$112,916,000.00	$0.00	$0.00	$0.00	$0.00	0.0000000000	$0.00
IVA8	$35,911,000.00	$29,209,618.70	$0.00	$0.00	$7,401,129.68	0.6072927242	$21,808,489.02
IVA9	$28,229,000.00	$0.01	$0.00	$0.00	$0.00	0.0000000004	$0.01
IVA10	$28,229,000.00	$0.01	$0.00	$0.00	$0.00	0.0000000004	$0.01
IVA11	$54,715,000.00	$5,999,144.94	$0.00	$0.00	$4,534,955.03	0.0267603017	$1,464,189.91
IVA12	$54,715,000.00	$5,999,144.94	$0.00	$0.00	$0.00	0.0267603017	$1,464,189.91
IVA13	$1,099,000.00	$1,099,000.00	$0.00	$0.00	$0.00	1.0000000000	$1,099,000.00
IVA14	$1,196,846.00	$1,196,846.15	$0.00	$0.00	$0.00	1.0000001253	$1,196,846.15
AX	$10,110,775.00	$2,522,613.30	$0.00	$0.00	$0.00	0.2161111359	$2,185,051.07
IIX	$3,975,114.00	$985,109.29	$0.00	$0.00	$0.00	0.2245054054	$892,434.58
AP	$2,417,093.00	$1,215,216.78	$0.00	$0.00	$116,152.48	0.4547050114	$1,099,064.30
IIP	$175,816.00	$54,070.81	$0.00	$0.00	$229.07	0.3062391364	$53,841.74
CB1	$14,996,274.00	$14,756,235.07	$0.00	$0.00	$19,228.35	0.9827112201	$14,737,006.72
CB2	$7,698,087.00	$7,574,867.03	$0.00	$0.00	$9,870.55	0.9827112216	$7,564,996.48
CB3	$3,899,031.00	$3,836,620.89	$0.00	$0.00	$4,999.37	0.9827112224	$3,831,621.52
CB4	$1,899,528.00	$1,869,123.09	$0.00	$0.00	$2,435.59	0.9827112314	$1,866,687.50
CB5	$1,499,627.00	$1,475,623.11	$0.00	$0.00	$1,922.83	0.9827112209	$1,473,700.28

WASHINGTON MUTUAL MORTGAGE SECURITIES CORP.
Series: WAMMS.02MS5
Distribution Date: 09/25/2003

Class	Orig Face	Beg Bal	Prin Loss	Deferred Interest	Total Prin	End Cert Pct	End Cert Bal
CB6	$1,999,504.00	$1,967,498.96	$0.00	$0.00	$2,563.78	0.9827113024	$1,964,935.18
R	$50.00	$0.00	$0.00	$0.00	$0.00	0.0000000000	$0.00
R_SYN	$0.00	$0.00	$0.00	$0.00	$0.00	0.0000000000	$0.00
Total	$999,751,616.00	$333,715,634.15	$0.00	$0.00	$36,894,687.70	0.2968946903	$296,820,946.45

WASHINGTON MUTUAL MORTGAGE SECURITIES CORP.
Series: WAMMS.02MS5
Distribution Date: 09/25/2003
PER $1000 DENOMINATION
Class	Orig Face	Beg Bal	Prin Loss	Deferred Interest	Total Prin	End Cert Pct	End Cert Bal
IA1	$101,785,249.00	0.00000000	0.00000000	0.00000000	0.00000000	0.0000000000	0.00000000
IA2	$5,000,000.00	0.00000000	0.00000000	0.00000000	0.00000000	0.0000000000	0.00000000
IA3	$2,926,000.00	1,000.00000000	0.00000000	0.00000000	251.07587833	0.7489241217	748.92412167
IA4	$21,058,180.00	1,000.00000000	0.00000000	0.00000000	0.00000000	1.0000000000	1,000.00000000
IA5	$4,833,000.00	1,000.00000000	0.00000000	0.00000000	0.00000000	1.0000000000	1,000.00000000
IA6	$5,807,000.00	1,000.00000000	0.00000000	0.00000000	0.00000000	1.0000000000	1,000.00000000
IA7	$3,399,000.00	1,000.00000000	0.00000000	0.00000000	0.00000000	1.0000000000	1,000.00000000
IA8	$2,403,000.00	1,000.00000000	0.00000000	0.00000000	0.00000000	1.0000000000	1,000.00000000
IA9	$11,385,000.00	163.62797453	0.00000000	0.00000000	39.01189899	0.1246160755	124.61607554
IA10	$11,385,000.00	163.62797453	0.00000000	0.00000000	0.00000000	0.1246160755	124.61607554
IA11	$50,600,000.00	163.62797549	0.00000000	0.00000000	39.01189921	0.1246160763	124.61607628
IA12	$752,049.00	1,072.75128349	0.00000000	0.00000000	-5.81073840	1.0785620219	1,078.56202189
IA13	$200,000.00	0.00000000	0.00000000	0.00000000	0.00000000	0.0000000000	0.00000000
IA14	$200,000.00	0.00000000	0.00000000	0.00000000	0.00000000	0.0000000000	0.00000000
IA15	$200,000.00	0.00000000	0.00000000	0.00000000	0.00000000	0.0000000000	0.00000000
IA16	$200,000.00	0.00000000	0.00000000	0.00000000	0.00000000	0.0000000000	0.00000000
IA17	$200,000.00	0.00000000	0.00000000	0.00000000	0.00000000	0.0000000000	0.00000000
IA18	$200,000.00	0.00000000	0.00000000	0.00000000	0.00000000	0.0000000000	0.00000000
IA19	$200,000.00	0.00000000	0.00000000	0.00000000	0.00000000	0.0000000000	0.00000000
IA20	$200,000.00	0.00000000	0.00000000	0.00000000	0.00000000	0.0000000000	0.00000000
IA21	$200,000.00	0.00000000	0.00000000	0.00000000	0.00000000	0.0000000000	0.00000000
IA22	$200,000.00	0.00000000	0.00000000	0.00000000	0.00000000	0.0000000000	0.00000000
IA23	$200,000.00	0.00000000	0.00000000	0.00000000	0.00000000	0.0000000000	0.00000000
IA24	$200,000.00	0.00000000	0.00000000	0.00000000	0.00000000	0.0000000000	0.00000000
IA25	$200,000.00	0.00000000	0.00000000	0.00000000	0.00000000	0.0000000000	0.00000000
IA26	$200,000.00	0.00000000	0.00000000	0.00000000	0.00000000	0.0000000000	0.00000000
IA27	$200,000.00	0.00000000	0.00000000	0.00000000	0.00000000	0.0000000000	0.00000000
IA28	$200,000.00	0.00000000	0.00000000	0.00000000	0.00000000	0.0000000000	0.00000000
IA29	$200,000.00	0.00000000	0.00000000	0.00000000	0.00000000	0.0000000000	0.00000000
IA30	$200,000.00	0.00000000	0.00000000	0.00000000	0.00000000	0.0000000000	0.00000000
IA31	$200,000.00	0.00000000	0.00000000	0.00000000	0.00000000	0.0000000000	0.00000000

WASHINGTON MUTUAL MORTGAGE SECURITIES CORP.
Series: WAMMS.02MS5
Distribution Date: 09/25/2003
PER $1000 DENOMINATION
Class	Orig Face	Beg Bal	Prin Loss	Deferred Interest	Total Prin	End Cert Pct	End Cert Bal
IA32	$200,000.00	0.00000000	0.00000000	0.00000000	0.00000000	0.0000000000	0.00000000
IA33	$3,566,000.00	363.36659563	0.00000000	0.00000000	363.36659563	0.0000000000	0.00000000
IA34	$3,239,000.00	1,000.00000000	0.00000000	0.00000000	1000.00000000	0.0000000000	0.00000000
IA35	$1,768,384.00	618.50320971	0.00000000	0.00000000	0.00000000	0.4052668312	405.26683119
IA36	$2,105,557.00	1,000.00000000	0.00000000	0.00000000	0.00000000	1.0000000000	1,000.00000000
IA37	$809,930.00	1,000.00000000	0.00000000	0.00000000	0.00000000	1.0000000000	1,000.00000000
IIA1	$123,187,222.00	229.28736570	0.00000000	0.00000000	23.12419960	0.2061631661	206.16316610
IIIA1	$107,141,330.00	816.58967310	0.00000000	0.00000000	64.81482440	0.7517748487	751.77484870
IVA1	$88,378,000.00	109.64351524	0.00000000	0.00000000	82.88321358	0.0267603017	26.76030166
IVA2	$15,456,576.00	109.64352195	0.00000000	0.00000000	0.00000000	0.0267603032	26.76030319
IVA3	$31,118,000.00	1,000.00000000	0.00000000	0.00000000	0.00000000	1.0000000000	1,000.00000000
IVA4	$50,099,019.00	1,000.00000000	0.00000000	0.00000000	0.00000000	1.0000000000	1,000.00000000
IVA5	$88,980,125.00	0.00000056	0.00000000	0.00000000	0.00000000	0.0000000006	0.00000056
IVA6	$20,533,875.00	0.00000000	0.00000000	0.00000000	0.00000000	0.0000000000	0.00000000
IVA7	$112,916,000.00	0.00000000	0.00000000	0.00000000	0.00000000	0.0000000000	0.00000000
IVA8	$35,911,000.00	813.38917602	0.00000000	0.00000000	206.09645178	0.6072927242	607.29272423
IVA9	$28,229,000.00	0.00000035	0.00000000	0.00000000	0.00000000	0.0000000004	0.00000035
IVA10	$28,229,000.00	0.00000035	0.00000000	0.00000000	0.00000000	0.0000000004	0.00000035
IVA11	$54,715,000.00	109.64351531	0.00000000	0.00000000	82.88321356	0.0267603017	26.76030175
IVA12	$54,715,000.00	109.64351531	0.00000000	0.00000000	0.00000000	0.0267603017	26.76030175
IVA13	$1,099,000.00	1,000.00000000	0.00000000	0.00000000	0.00000000	1.0000000000	1,000.00000000
IVA14	$1,196,846.00	1,000.00012533	0.00000000	0.00000000	0.00000000	1.0000001253	1,000.00012533
AX	$10,110,775.00	249.49752121	0.00000000	0.00000000	0.00000000	0.2161111359	216.11113589
IIX	$3,975,114.00	247.81912921	0.00000000	0.00000000	0.00000000	0.2245054054	224.50540538
AP	$2,417,093.00	502.75962903	0.00000000	0.00000000	48.05461768	0.4547050114	454.70501135
IIP	$175,816.00	307.54203258	0.00000000	0.00000000	1.30289621	0.3062391364	306.23913637
CB1	$14,996,274.00	983.99342863	0.00000000	0.00000000	1.28220850	0.9827112201	982.71122013
CB2	$7,698,087.00	983.99342980	0.00000000	0.00000000	1.28220816	0.9827112216	982.71122163
CB3	$3,899,031.00	983.99343068	0.00000000	0.00000000	1.28220832	0.9827112224	982.71122235
CB4	$1,899,528.00	983.99343942	0.00000000	0.00000000	1.28220800	0.9827112314	982.71123142
CB5	$1,499,627.00	983.99342637	0.00000000	0.00000000	1.28220551	0.9827112209	982.71122086

WASHINGTON MUTUAL MORTGAGE SECURITIES CORP.
Series: WAMMS.02MS5
Distribution Date: 09/25/2003
PER $1000 DENOMINATION
Class	Orig Face	Beg Bal	Prin Loss	Deferred Interest	Total Prin	End Cert Pct	End Cert Bal
CB6	$1,999,504.00	983.99351039	0.00000000	0.00000000	1.28220799	0.9827113024	982.71130240
R	$50.00	0.00000000	0.00000000	0.00000000	0.00000000	0.0000000000	0.00000000
R_SYN	$0.00	0.00000000	0.00000000	0.00000000	0.00000000	0.0000000000	0.00000000

WASHINGTON MUTUAL MORTGAGE SECURITIES CORP.
Series: WAMMS.02MS5
Distribution Date: 09/25/2003

Class	Orig Face	Int Rate Accrued	Int Rate Paid	Beg Cert Prin/Not Bal	Curent Int Accrued	Int Shortfall	Unscheduled Int	Int Reimbursed	Total Int Dist
IA1	$101,785,249.00	0.0000000000%	0.0000000000%	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00
IA2	$5,000,000.00	0.0000000000%	0.0000000000%	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00
IA3	$2,926,000.00	6.2500000000%	6.2500000000%	$2,926,000.00	$15,239.58	$0.00	$0.00	$0.00	$15,239.58
IA4	$21,058,180.00	6.2500000000%	6.2500000000%	$21,058,180.00	$109,678.02	$0.00	$0.00	$0.00	$109,678.02
IA5	$4,833,000.00	6.2500000000%	6.2500000000%	$4,833,000.00	$25,171.88	$0.00	$0.00	$0.00	$25,171.88
IA6	$5,807,000.00	6.2500000000%	6.2500000000%	$5,807,000.00	$30,244.79	$0.00	$0.00	$0.00	$30,244.79
IA7	$3,399,000.00	6.2500000000%	6.2500000000%	$3,399,000.00	$17,703.13	$0.00	$0.00	$0.00	$17,703.13
IA8	$2,403,000.00	6.2500000000%	6.2500000000%	$2,403,000.00	$12,515.63	$0.00	$0.00	$0.00	$12,515.63
IA9	$11,385,000.00	1.7750000000%	1.7750000000%	$1,862,904.49	$2,755.55	$0.00	$0.00	$0.00	$2,755.55
IA10	$11,385,000.00	6.7250000000%	6.7250000000%	$1,862,904.49	$10,440.03	$0.00	$0.00	$0.00	$10,440.03
IA11	$50,600,000.00	6.0500000000%	6.0500000000%	$8,279,575.56	$41,742.86	$0.00	$0.00	$0.00	$41,742.86
IA12	$752,049.00	6.5000000000%	6.5000000000%	$806,761.53	$4,369.96	$0.00	$0.00	$0.00	$4,369.96
IA13	$200,000.00	0.0000000000%	0.0000000000%	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00
IA14	$200,000.00	0.0000000000%	0.0000000000%	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00
IA15	$200,000.00	0.0000000000%	0.0000000000%	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00
IA16	$200,000.00	0.0000000000%	0.0000000000%	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00
IA17	$200,000.00	0.0000000000%	0.0000000000%	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00
IA18	$200,000.00	0.0000000000%	0.0000000000%	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00
IA19	$200,000.00	0.0000000000%	0.0000000000%	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00
IA20	$200,000.00	0.0000000000%	0.0000000000%	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00
IA21	$200,000.00	0.0000000000%	0.0000000000%	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00
IA22	$200,000.00	0.0000000000%	0.0000000000%	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00
IA23	$200,000.00	0.0000000000%	0.0000000000%	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00
IA24	$200,000.00	0.0000000000%	0.0000000000%	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00
IA25	$200,000.00	0.0000000000%	0.0000000000%	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00
IA26	$200,000.00	0.0000000000%	0.0000000000%	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00
IA27	$200,000.00	0.0000000000%	0.0000000000%	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00
IA28	$200,000.00	0.0000000000%	0.0000000000%	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00
IA29	$200,000.00	0.0000000000%	0.0000000000%	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00
IA30	$200,000.00	0.0000000000%	0.0000000000%	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00
IA31	$200,000.00	0.0000000000%	0.0000000000%	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00

WASHINGTON MUTUAL MORTGAGE SECURITIES CORP.
Series: WAMMS.02MS5
Distribution Date: 09/25/2003

Class	Orig Face	Int Rate Accrued	Int Rate Paid	Beg Cert Prin/Not Bal	Curent Int Accrued	Int Shortfall	Unscheduled Int	Int Reimbursed	Total Int Dist
IA32	$200,000.00	0.0000000000%	0.0000000000%	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00
IA33	$3,566,000.00	6.0000000000%	6.0000000000%	$1,295,765.28	$6,478.83	$0.00	$0.00	$0.00	$6,478.83
IA34	$3,239,000.00	6.0000000000%	6.0000000000%	$3,239,000.00	$16,195.00	$0.00	$0.00	$0.00	$16,195.00
IA35	$1,768,384.00	6.5000000000%	6.5000000000%	$1,093,751.18	$5,924.49	$0.00	$0.00	$0.00	$5,924.49
IA36	$2,105,557.00	6.5000000000%	6.5000000000%	$2,105,557.00	$11,405.10	$0.00	$0.00	$0.00	$11,405.10
IA37	$809,930.00	6.5000000000%	6.5000000000%	$809,930.00	$4,387.12	$0.00	$0.00	$0.00	$4,387.12
IIA1	$123,187,222.00	6.0000000000%	6.0000000000%	$28,245,273.62	$141,226.37	$0.00	$0.00	$0.00	$141,226.37
IIIA1	$107,141,330.00	6.5000000000%	6.5000000000%	$87,490,503.64	$473,906.89	$0.00	$0.00	$0.00	$473,906.89
IVA1	$88,378,000.00	4.1250000000%	4.1250000000%	$9,690,074.59	$33,309.63	$0.00	$0.00	$0.00	$33,309.63
IVA2	$15,456,576.00	6.5000000000%	6.5000000000%	$1,694,713.43	$9,179.70	$0.00	$0.00	$0.00	$9,179.70
IVA3	$31,118,000.00	6.2500000000%	6.2500000000%	$31,118,000.00	$162,072.92	$0.00	$0.00	$0.00	$162,072.92
IVA4	$50,099,019.00	6.5000000000%	6.5000000000%	$50,099,019.00	$271,369.69	$0.00	$0.00	$0.00	$271,369.69
IVA5	$88,980,125.00	2.6250000000%	2.6250000000%	$0.05	$0.00	$0.00	$0.00	$0.00	$0.00
IVA6	$20,533,875.00	0.0000000000%	0.0000000000%	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00
IVA7	$112,916,000.00	0.0000000000%	0.0000000000%	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00
IVA8	$35,911,000.00	6.5000000000%	6.5000000000%	$29,209,618.70	$158,218.77	$0.00	$0.00	$0.00	$158,218.77
IVA9	$28,229,000.00	1.7250000000%	0.0000000000%	$0.01	$0.00	$0.00	$0.00	$0.00	$0.00
IVA10	$28,229,000.00	6.7750000000%	0.0000000000%	$0.01	$0.00	$0.00	$0.00	$0.00	$0.00
IVA11	$54,715,000.00	1.5750000000%	1.5750000000%	$5,999,144.94	$7,873.88	$0.00	$0.00	$0.00	$7,873.88
IVA12	$54,715,000.00	6.9250000000%	6.9250000000%	$5,999,144.94	$34,620.07	$0.00	$0.00	$0.00	$34,620.07
IVA13	$1,099,000.00	6.5000000000%	6.5000000000%	$1,099,000.00	$5,952.92	$0.00	$0.00	$0.00	$5,952.92
IVA14	$1,196,846.00	6.5000000000%	6.5000000000%	$1,196,846.15	$6,482.92	$0.00	$0.00	$0.00	$6,482.92
AX	$10,110,775.00	6.5000000000%	6.5000000000%	$2,522,613.30	$13,664.16	$0.00	$0.00	$0.00	$13,664.16
IIX	$3,975,114.00	6.0000000000%	6.0000000000%	$985,109.29	$4,925.55	$0.00	$0.00	$0.00	$4,925.55
AP	$2,417,093.00	0.0000000000%	0.0000000000%	$1,215,216.78	$0.00	$0.00	$0.00	$0.00	$0.00
IIP	$175,816.00	0.0000000000%	0.0000000000%	$54,070.81	$0.00	$0.00	$0.00	$0.00	$0.00
CB1	$14,996,274.00	6.4382835436%	6.4382835436%	$14,756,235.07	$79,170.69	$0.00	$0.00	$0.00	$79,170.69
CB2	$7,698,087.00	6.4382835436%	6.4382835436%	$7,574,867.03	$40,640.95	$0.00	$0.00	$0.00	$40,640.95
CB3	$3,899,031.00	6.4382835436%	6.4382835436%	$3,836,620.89	$20,584.38	$0.00	$0.00	$0.00	$20,584.38
CB4	$1,899,528.00	6.4382835436%	6.4382835436%	$1,869,123.09	$10,028.29	$0.00	$0.00	$0.00	$10,028.29
CB5	$1,499,627.00	6.4382835436%	6.4382835436%	$1,475,623.11	$7,917.07	$0.00	$0.00	$0.00	$7,917.07

WASHINGTON MUTUAL MORTGAGE SECURITIES CORP.
Series: WAMMS.02MS5
Distribution Date: 09/25/2003

Class	Orig Face	Int Rate Accrued	Int Rate Paid	Beg Cert Prin/Not Bal	Curent Int Accrued	Int Shortfall	Unscheduled Int	Int Reimbursed	Total Int Dist
CB6	$1,999,504.00	6.4382835436%	6.4382835436%	$1,967,498.96	$10,556.10	$0.00	$0.00	$0.00	$10,556.10
R	$50.00	0.0000000000%	0.0000000000%	$0.00	$0.02	$0.00	$0.00	$0.00	$0.02
R_SYN	$0.00	0.0000000000%	0.0000000000%	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00
Total	$999,751,616.00			$333,715,634.15	$1,805,952.87	$0.00	$0.00	$0.00	$1,805,952.87

WASHINGTON MUTUAL MORTGAGE SECURITIES CORP.
Series: WAMMS.02MS5
Distribution Date: 09/25/2003
PER $1000 DENOMINATION
Class	Orig Face	Int Rate Accrued	Int Rate Paid	Beg Cert Prin/Not Bal	Curent Int Accrued	Int Shortfall	Unscheduled Int	Int Reimbursed	Total Int Dist
IA1	$101,785,249.00	0.0000000000%	0.0000000000%	0.00000000	0.00000000	0.00000000	0.00000000	0.00000000	0.00000000
IA2	$5,000,000.00	0.0000000000%	0.0000000000%	0.00000000	0.00000000	0.00000000	0.00000000	0.00000000	0.00000000
IA3	$2,926,000.00	6.2500000000%	6.2500000000%	1,000.00000000	5.20833219	0.00000000	0.00000000	0.00000000	5.20833219
IA4	$21,058,180.00	6.2500000000%	6.2500000000%	1,000.00000000	5.20833329	0.00000000	0.00000000	0.00000000	5.20833329
IA5	$4,833,000.00	6.2500000000%	6.2500000000%	1,000.00000000	5.20833437	0.00000000	0.00000000	0.00000000	5.20833437
IA6	$5,807,000.00	6.2500000000%	6.2500000000%	1,000.00000000	5.20833305	0.00000000	0.00000000	0.00000000	5.20833305
IA7	$3,399,000.00	6.2500000000%	6.2500000000%	1,000.00000000	5.20833480	0.00000000	0.00000000	0.00000000	5.20833480
IA8	$2,403,000.00	6.2500000000%	6.2500000000%	1,000.00000000	5.20833541	0.00000000	0.00000000	0.00000000	5.20833541
IA9	$11,385,000.00	1.7750000000%	1.7750000000%	163.62797453	0.24203338	0.00000000	0.00000000	0.00000000	0.24203338
IA10	$11,385,000.00	6.7250000000%	6.7250000000%	163.62797453	0.91699868	0.00000000	0.00000000	0.00000000	0.91699868
IA11	$50,600,000.00	6.0500000000%	6.0500000000%	163.62797549	0.82495771	0.00000000	0.00000000	0.00000000	0.82495771
IA12	$752,049.00	6.5000000000%	6.5000000000%	1,072.75128349	5.81073840	0.00000000	0.00000000	0.00000000	5.81073840
IA13	$200,000.00	0.0000000000%	0.0000000000%	0.00000000	0.00000000	0.00000000	0.00000000	0.00000000	0.00000000
IA14	$200,000.00	0.0000000000%	0.0000000000%	0.00000000	0.00000000	0.00000000	0.00000000	0.00000000	0.00000000
IA15	$200,000.00	0.0000000000%	0.0000000000%	0.00000000	0.00000000	0.00000000	0.00000000	0.00000000	0.00000000
IA16	$200,000.00	0.0000000000%	0.0000000000%	0.00000000	0.00000000	0.00000000	0.00000000	0.00000000	0.00000000
IA17	$200,000.00	0.0000000000%	0.0000000000%	0.00000000	0.00000000	0.00000000	0.00000000	0.00000000	0.00000000
IA18	$200,000.00	0.0000000000%	0.0000000000%	0.00000000	0.00000000	0.00000000	0.00000000	0.00000000	0.00000000
IA19	$200,000.00	0.0000000000%	0.0000000000%	0.00000000	0.00000000	0.00000000	0.00000000	0.00000000	0.00000000
IA20	$200,000.00	0.0000000000%	0.0000000000%	0.00000000	0.00000000	0.00000000	0.00000000	0.00000000	0.00000000
IA21	$200,000.00	0.0000000000%	0.0000000000%	0.00000000	0.00000000	0.00000000	0.00000000	0.00000000	0.00000000
IA22	$200,000.00	0.0000000000%	0.0000000000%	0.00000000	0.00000000	0.00000000	0.00000000	0.00000000	0.00000000
IA23	$200,000.00	0.0000000000%	0.0000000000%	0.00000000	0.00000000	0.00000000	0.00000000	0.00000000	0.00000000
IA24	$200,000.00	0.0000000000%	0.0000000000%	0.00000000	0.00000000	0.00000000	0.00000000	0.00000000	0.00000000
IA25	$200,000.00	0.0000000000%	0.0000000000%	0.00000000	0.00000000	0.00000000	0.00000000	0.00000000	0.00000000
IA26	$200,000.00	0.0000000000%	0.0000000000%	0.00000000	0.00000000	0.00000000	0.00000000	0.00000000	0.00000000
IA27	$200,000.00	0.0000000000%	0.0000000000%	0.00000000	0.00000000	0.00000000	0.00000000	0.00000000	0.00000000
IA28	$200,000.00	0.0000000000%	0.0000000000%	0.00000000	0.00000000	0.00000000	0.00000000	0.00000000	0.00000000
IA29	$200,000.00	0.0000000000%	0.0000000000%	0.00000000	0.00000000	0.00000000	0.00000000	0.00000000	0.00000000
IA30	$200,000.00	0.0000000000%	0.0000000000%	0.00000000	0.00000000	0.00000000	0.00000000	0.00000000	0.00000000
IA31	$200,000.00	0.0000000000%	0.0000000000%	0.00000000	0.00000000	0.00000000	0.00000000	0.00000000	0.00000000

WASHINGTON MUTUAL MORTGAGE SECURITIES CORP.
Series: WAMMS.02MS5
Distribution Date: 09/25/2003
PER $1000 DENOMINATION
Class	Orig Face	Int Rate Accrued	Int Rate Paid	Beg Cert Prin/Not Bal	Curent Int Accrued	Int Shortfall	Unscheduled Int	Int Reimbursed	Total Int Dist
IA32	$200,000.00	0.0000000000%	0.0000000000%	0.00000000	0.00000000	0.00000000	0.00000000	0.00000000	0.00000000
IA33	$3,566,000.00	6.0000000000%	6.0000000000%	363.36659563	1.81683399	0.00000000	0.00000000	0.00000000	1.81683399
IA34	$3,239,000.00	6.0000000000%	6.0000000000%	1,000.00000000	5.00000000	0.00000000	0.00000000	0.00000000	5.00000000
IA35	$1,768,384.00	6.5000000000%	6.5000000000%	618.50320971	3.35022823	0.00000000	0.00000000	0.00000000	3.35022823
IA36	$2,105,557.00	6.5000000000%	6.5000000000%	1,000.00000000	5.41666647	0.00000000	0.00000000	0.00000000	5.41666647
IA37	$809,930.00	6.5000000000%	6.5000000000%	1,000.00000000	5.41666564	0.00000000	0.00000000	0.00000000	5.41666564
IIA1	$123,187,222.00	6.0000000000%	6.0000000000%	229.28736570	1.14643684	0.00000000	0.00000000	0.00000000	1.14643684
IIIA1	$107,141,330.00	6.5000000000%	6.5000000000%	816.58967310	4.42319402	0.00000000	0.00000000	0.00000000	4.42319402
IVA1	$88,378,000.00	4.1250000000%	4.1250000000%	109.64351524	0.37689957	0.00000000	0.00000000	0.00000000	0.37689957
IVA2	$15,456,576.00	6.5000000000%	6.5000000000%	109.64352195	0.59390256	0.00000000	0.00000000	0.00000000	0.59390256
IVA3	$31,118,000.00	6.2500000000%	6.2500000000%	1,000.00000000	5.20833344	0.00000000	0.00000000	0.00000000	5.20833344
IVA4	$50,099,019.00	6.5000000000%	6.5000000000%	1,000.00000000	5.41666674	0.00000000	0.00000000	0.00000000	5.41666674
IVA5	$88,980,125.00	2.6250000000%	2.6250000000%	0.00000056	0.00000000	0.00000000	0.00000000	0.00000000	0.00000000
IVA6	$20,533,875.00	0.0000000000%	0.0000000000%	0.00000000	0.00000000	0.00000000	0.00000000	0.00000000	0.00000000
IVA7	$112,916,000.00	0.0000000000%	0.0000000000%	0.00000000	0.00000000	0.00000000	0.00000000	0.00000000	0.00000000
IVA8	$35,911,000.00	6.5000000000%	6.5000000000%	813.38917602	4.40585809	0.00000000	0.00000000	0.00000000	4.40585809
IVA9	$28,229,000.00	1.7250000000%	0.0000000000%	0.00000035	0.00000000	0.00000000	0.00000000	0.00000000	0.00000000
IVA10	$28,229,000.00	6.7750000000%	0.0000000000%	0.00000035	0.00000000	0.00000000	0.00000000	0.00000000	0.00000000
IVA11	$54,715,000.00	1.5750000000%	1.5750000000%	109.64351531	0.14390716	0.00000000	0.00000000	0.00000000	0.14390716
IVA12	$54,715,000.00	6.9250000000%	6.9250000000%	109.64351531	0.63273453	0.00000000	0.00000000	0.00000000	0.63273453
IVA13	$1,099,000.00	6.5000000000%	6.5000000000%	1,000.00000000	5.41666970	0.00000000	0.00000000	0.00000000	5.41666970
IVA14	$1,196,846.00	6.5000000000%	6.5000000000%	1,000.00012533	5.41667015	0.00000000	0.00000000	0.00000000	5.41667015
AX	$10,110,775.00	6.5000000000%	6.5000000000%	249.49752121	1.35144536	0.00000000	0.00000000	0.00000000	1.35144536
IIX	$3,975,114.00	6.0000000000%	6.0000000000%	247.81912921	1.23909654	0.00000000	0.00000000	0.00000000	1.23909654
AP	$2,417,093.00	0.0000000000%	0.0000000000%	502.75962903	0.00000000	0.00000000	0.00000000	0.00000000	0.00000000
IIP	$175,816.00	0.0000000000%	0.0000000000%	307.54203258	0.00000000	0.00000000	0.00000000	0.00000000	0.00000000
CB1	$14,996,274.00	6.4382835436%	6.4382835436%	983.99342863	5.27935739	0.00000000	0.00000000	0.00000000	5.27935739
CB2	$7,698,087.00	6.4382835436%	6.4382835436%	983.99342980	5.27935707	0.00000000	0.00000000	0.00000000	5.27935707
CB3	$3,899,031.00	6.4382835436%	6.4382835436%	983.99343068	5.27935787	0.00000000	0.00000000	0.00000000	5.27935787
CB4	$1,899,528.00	6.4382835436%	6.4382835436%	983.99343942	5.27935887	0.00000000	0.00000000	0.00000000	5.27935887
CB5	$1,499,627.00	6.4382835436%	6.4382835436%	983.99342637	5.27935947	0.00000000	0.00000000	0.00000000	5.27935947

WASHINGTON MUTUAL MORTGAGE SECURITIES CORP.
Series: WAMMS.02MS5
Distribution Date: 09/25/2003
PER $1000 DENOMINATION
Class	Orig Face	Int Rate Accrued	Int Rate Paid	Beg Cert Prin/Not Bal	Curent Int Accrued	Int Shortfall	Unscheduled Int	Int Reimbursed	Total Int Dist
CB6	$1,999,504.00	6.4382835436%	6.4382835436%	983.99351039	5.27935928	0.00000000	0.00000000	0.00000000	5.27935928
R	$50.00	0.0000000000%	0.0000000000%	0.00000000	0.40000000	0.00000000	0.00000000	0.00000000	0.40000000
R_SYN	$0.00	0.0000000000%	0.0000000000%	0.00000000	0.00000000	0.00000000	0.00000000	0.00000000	0.00000000

WASHINGTON MUTUAL MORTGAGE SECURITIES CORP.
MASTER SERVICING
MORTGAGE PASS-THROUGH CERTIFICATES
09/2003 DISTRIBUTION REPORT
SERIES: WAMMS 02MS5 WEIGHTED AVERAGE PC RATE: 6.49398%
POOL NUMBER: Group 1(1878,1879,1880,1881)
ISSUE DATE: 07/30/2002
CERTIFICATE BALANCE AT ISSUE: $999,751,615.00
	TOTAL NUMBER OF MORTAGES	CERTIFICATE ACCOUNT ACTIVITY (@ PCRATE)	CERTIFICATE BALANCE OUTSTANDING
BALANCES FROM LAST FISCAL MONTH-END:	766		$333,715,635.31
PRINCIPAL POOL COLLECTION(S):
Scheduled Principal Collection Due Current Month		$408,709.30
Unscheduled Principal Collection/Reversals		$88,469.86
Liquidations-in-full	85	$36,397,508.54
Net principal Distributed		$36,894,687.70	-$36,894,687.70

CAPITAL LOSS (PRINCIPAL WRITTEN OFF):			$0.00

BALANCE CURRENT FISCAL MONTH-END:	681		$296,820,947.61

SCHEDULED INTEREST AT MORTGAGE RATE:		$1,940,290.47

UNSCHEDULED INTEREST AT MORTGAGE RATE:
Unscheduled Interest Collection/Reversals		$0.00
Interest Uncollected on Liquidation		$0.00
Interest Uncollected on Non-Earning Assets		$0.00
Net Unscheduled Interest Distributed		$0.00

OTHER:
Loan Conversion Fees		$0.00
Expense Reimbursements		$0.00
Gain on Liquidations		$0.00
Hazard Insurance Premium Refunds		$0.00
Net Other Distributions		$0.00

WASHINGTON MUTUAL MORTGAGE SECURITIES CORP.
MASTER SERVICING
MORTGAGE PASS-THROUGH CERTIFICATES
09/2003 DISTRIBUTION REPORT
	TOTAL NUMBER OF MORTAGES	CERTIFICATE ACCOUNT ACTIVITY (@ PCRATE)	CERTIFICATE BALANCE OUTSTANDING
SCHEDULED SERVICING FEE EXPENSES:		$134,337.60

UNSCHEDULED SERVICING FEES:
Unscheduled Service Fee Collections/Reversals		$0.00
Servicing Fees Uncollected on Liquidation		$0.00
Servicing Fees Uncollected/Non-Earning Assets		$0.00
Net Unscheduled Service Fees Distributed		$0.00

MISCELLANEOUS EXPENSES:		$0.00

NET FUNDS DISTRIBUTED:		$38,700,640.57

WASHINGTON MUTUAL MORTGAGE SECURITIES CORP.
MASTER SERVICING
MORTGAGE PASS-THROUGH CERTIFICATES
09/2003 DISTRIBUTION REPORT
SERIES: WAMMS 02MS5 WEIGHTED AVERAGE PC RATE: 6.55533%
POOL NUMBER: 1878
ISSUE DATE: 07/30/2002
CERTIFICATE BALANCE AT ISSUE: $230,850,412.00
	TOTAL NUMBER OF MORTAGES	CERTIFICATE ACCOUNT ACTIVITY (@ PCRATE)	CERTIFICATE BALANCE OUTSTANDING
BALANCES FROM LAST FISCAL MONTH-END:	147		$65,598,131.11
PRINCIPAL POOL COLLECTION(S):
Scheduled Principal Collection Due Current Month		$61,205.67
Unscheduled Principal Collection/Reversals		$10,575.44
Liquidations-in-full	17	$7,629,981.61
Net principal Distributed		$7,701,762.72	-$7,701,762.72

CAPITAL LOSS (PRINCIPAL WRITTEN OFF):			$0.00

BALANCE CURRENT FISCAL MONTH-END:	130		$57,896,368.39

SCHEDULED INTEREST AT MORTGAGE RATE:		$385,684.71

UNSCHEDULED INTEREST AT MORTGAGE RATE:
Unscheduled Interest Collection/Reversals		$0.00
Interest Uncollected on Liquidation		$0.00
Interest Uncollected on Non-Earning Assets		$0.00
Net Unscheduled Interest Distributed		$0.00

OTHER:
Loan Conversion Fees		$0.00
Expense Reimbursements		$0.00
Gain on Liquidations		$0.00
Hazard Insurance Premium Refunds		$0.00
Net Other Distributions		$0.00

WASHINGTON MUTUAL MORTGAGE SECURITIES CORP.
MASTER SERVICING
MORTGAGE PASS-THROUGH CERTIFICATES
09/2003 DISTRIBUTION REPORT
	TOTAL NUMBER OF MORTAGES	CERTIFICATE ACCOUNT ACTIVITY (@ PCRATE)	CERTIFICATE BALANCE OUTSTANDING
SCHEDULED SERVICING FEE EXPENSES:		$27,336.67

UNSCHEDULED SERVICING FEES:
Unscheduled Service Fee Collections/Reversals		$0.00
Servicing Fees Uncollected on Liquidation		$0.00
Servicing Fees Uncollected/Non-Earning Assets		$0.00
Net Unscheduled Service Fees Distributed		$0.00

MISCELLANEOUS EXPENSES:		$0.00

NET FUNDS DISTRIBUTED:		$8,060,110.76

WASHINGTON MUTUAL MORTGAGE SECURITIES CORP.
MASTER SERVICING
MORTGAGE PASS-THROUGH CERTIFICATES
09/2003 DISTRIBUTION REPORT
SERIES: WAMMS 02MS5 WEIGHTED AVERAGE PC RATE: 6.17357%
POOL NUMBER: 1879
ISSUE DATE: 07/30/2002
CERTIFICATE BALANCE AT ISSUE: $127,441,206.00
	TOTAL NUMBER OF MORTAGES	CERTIFICATE ACCOUNT ACTIVITY (@ PCRATE)	CERTIFICATE BALANCE OUTSTANDING
BALANCES FROM LAST FISCAL MONTH-END:	77		$32,185,009.25
PRINCIPAL POOL COLLECTION(S):
Scheduled Principal Collection Due Current Month		$126,254.10
Unscheduled Principal Collection/Reversals		$13,720.76
Liquidations-in-full	7	$2,724,102.30
Net principal Distributed		$2,864,077.16	-$2,864,077.16

CAPITAL LOSS (PRINCIPAL WRITTEN OFF):			$0.00

BALANCE CURRENT FISCAL MONTH-END:	70		$29,320,932.09

SCHEDULED INTEREST AT MORTGAGE RATE:		$177,431.38

UNSCHEDULED INTEREST AT MORTGAGE RATE:
Unscheduled Interest Collection/Reversals		$0.00
Interest Uncollected on Liquidation		$0.00
Interest Uncollected on Non-Earning Assets		$0.00
Net Unscheduled Interest Distributed		$0.00

OTHER:
Loan Conversion Fees		$0.00
Expense Reimbursements		$0.00
Gain on Liquidations		$0.00
Hazard Insurance Premium Refunds		$0.00
Net Other Distributions		$0.00

WASHINGTON MUTUAL MORTGAGE SECURITIES CORP.
MASTER SERVICING
MORTGAGE PASS-THROUGH CERTIFICATES
09/2003 DISTRIBUTION REPORT
	TOTAL NUMBER OF MORTAGES	CERTIFICATE ACCOUNT ACTIVITY (@ PCRATE)	CERTIFICATE BALANCE OUTSTANDING
SCHEDULED SERVICING FEE EXPENSES:		$11,851.11

UNSCHEDULED SERVICING FEES:
Unscheduled Service Fee Collections/Reversals		$0.00
Servicing Fees Uncollected on Liquidation		$0.00
Servicing Fees Uncollected/Non-Earning Assets		$0.00
Net Unscheduled Service Fees Distributed		$0.00

MISCELLANEOUS EXPENSES:		$0.00

NET FUNDS DISTRIBUTED:		$3,029,657.43

WASHINGTON MUTUAL MORTGAGE SECURITIES CORP.
MASTER SERVICING
MORTGAGE PASS-THROUGH CERTIFICATES
09/2003 DISTRIBUTION REPORT
SERIES: WAMMS 02MS5 WEIGHTED AVERAGE PC RATE: 6.49508%
POOL NUMBER: 1880
ISSUE DATE: 07/30/2002
CERTIFICATE BALANCE AT ISSUE: $110,889,987.00
	TOTAL NUMBER OF MORTAGES	CERTIFICATE ACCOUNT ACTIVITY (@ PCRATE)	CERTIFICATE BALANCE OUTSTANDING
BALANCES FROM LAST FISCAL MONTH-END:	204		$91,175,890.61
PRINCIPAL POOL COLLECTION(S):
Scheduled Principal Collection Due Current Month		$86,099.50
Unscheduled Principal Collection/Reversals		$44,026.96
Liquidations-in-full	16	$6,820,978.42
Net principal Distributed		$6,951,104.88	-$6,951,104.88

CAPITAL LOSS (PRINCIPAL WRITTEN OFF):			$0.00

BALANCE CURRENT FISCAL MONTH-END:	188		$84,224,785.73

SCHEDULED INTEREST AT MORTGAGE RATE:		$527,381.49

UNSCHEDULED INTEREST AT MORTGAGE RATE:
Unscheduled Interest Collection/Reversals		$0.00
Interest Uncollected on Liquidation		$0.00
Interest Uncollected on Non-Earning Assets		$0.00
Net Unscheduled Interest Distributed		$0.00

OTHER:
Loan Conversion Fees		$0.00
Expense Reimbursements		$0.00
Gain on Liquidations		$0.00
Hazard Insurance Premium Refunds		$0.00
Net Other Distributions		$0.00

WASHINGTON MUTUAL MORTGAGE SECURITIES CORP.
MASTER SERVICING
MORTGAGE PASS-THROUGH CERTIFICATES
09/2003 DISTRIBUTION REPORT
	TOTAL NUMBER OF MORTAGES	CERTIFICATE ACCOUNT ACTIVITY (@ PCRATE)	CERTIFICATE BALANCE OUTSTANDING
SCHEDULED SERVICING FEE EXPENSES:		$33,885.83

UNSCHEDULED SERVICING FEES:
Unscheduled Service Fee Collections/Reversals		$0.00
Servicing Fees Uncollected on Liquidation		$0.00
Servicing Fees Uncollected/Non-Earning Assets		$0.00
Net Unscheduled Service Fees Distributed		$0.00

MISCELLANEOUS EXPENSES:		$0.00

NET FUNDS DISTRIBUTED:		$7,444,600.54

WASHINGTON MUTUAL MORTGAGE SECURITIES CORP.
MASTER SERVICING
MORTGAGE PASS-THROUGH CERTIFICATES
09/2003 DISTRIBUTION REPORT
SERIES: WAMMS 02MS5 WEIGHTED AVERAGE PC RATE: 6.53673%
POOL NUMBER: 1881
ISSUE DATE: 07/30/2002
CERTIFICATE BALANCE AT ISSUE: $530,570,010.00
	TOTAL NUMBER OF MORTAGES	CERTIFICATE ACCOUNT ACTIVITY (@ PCRATE)	CERTIFICATE BALANCE OUTSTANDING
BALANCES FROM LAST FISCAL MONTH-END:	338		$144,756,604.34
PRINCIPAL POOL COLLECTION(S):
Scheduled Principal Collection Due Current Month		$135,150.03
Unscheduled Principal Collection/Reversals		$20,146.70
Liquidations-in-full	45	$19,222,446.21
Net principal Distributed		$19,377,742.94	-$19,377,742.94

CAPITAL LOSS (PRINCIPAL WRITTEN OFF):			$0.00

BALANCE CURRENT FISCAL MONTH-END:	293		$125,378,861.40

SCHEDULED INTEREST AT MORTGAGE RATE:		$849,792.89

UNSCHEDULED INTEREST AT MORTGAGE RATE:
Unscheduled Interest Collection/Reversals		$0.00
Interest Uncollected on Liquidation		$0.00
Interest Uncollected on Non-Earning Assets		$0.00
Net Unscheduled Interest Distributed		$0.00

OTHER:
Loan Conversion Fees		$0.00
Expense Reimbursements		$0.00
Gain on Liquidations		$0.00
Hazard Insurance Premium Refunds		$0.00
Net Other Distributions		$0.00

WASHINGTON MUTUAL MORTGAGE SECURITIES CORP.
MASTER SERVICING
MORTGAGE PASS-THROUGH CERTIFICATES
09/2003 DISTRIBUTION REPORT
	TOTAL NUMBER OF MORTAGES	CERTIFICATE ACCOUNT ACTIVITY (@ PCRATE)	CERTIFICATE BALANCE OUTSTANDING
SCHEDULED SERVICING FEE EXPENSES:		$61,263.99

UNSCHEDULED SERVICING FEES:
Unscheduled Service Fee Collections/Reversals		$0.00
Servicing Fees Uncollected on Liquidation		$0.00
Servicing Fees Uncollected/Non-Earning Assets		$0.00
Net Unscheduled Service Fees Distributed		$0.00

MISCELLANEOUS EXPENSES:		$0.00

NET FUNDS DISTRIBUTED:		$20,166,271.84

WASHINGTON MUTUAL MORTGAGE SECURITIES CORP.
MASTER SERVICING
MORTGAGE PASS-THROUGH CERTIFICATES
09/2003 DISTRIBUTION REPORT
SERIES: WAMMS 02MS5 WEIGHTED AVERAGE PC RATE: 6.49398%
POOL NUMBER: ALL
ISSUE DATE: 07/30/2002
CERTIFICATE BALANCE AT ISSUE: $999,751,615.00
	TOTAL NUMBER OF MORTAGES	CERTIFICATE ACCOUNT ACTIVITY (@ PCRATE)	CERTIFICATE BALANCE OUTSTANDING
BALANCES FROM LAST FISCAL MONTH-END:	766		$333,715,635.31
PRINCIPAL POOL COLLECTION(S):
Scheduled Principal Collection Due Current Month		$408,709.30
Unscheduled Principal Collection/Reversals		$88,469.86
Liquidations-in-full	85	$36,397,508.54
Net principal Distributed		$36,894,687.70	-$36,894,687.70

CAPITAL LOSS (PRINCIPAL WRITTEN OFF):			$0.00

BALANCE CURRENT FISCAL MONTH-END:	681		$296,820,947.61

SCHEDULED INTEREST AT MORTGAGE RATE:		$1,940,290.47

UNSCHEDULED INTEREST AT MORTGAGE RATE:
Unscheduled Interest Collection/Reversals		$0.00
Interest Uncollected on Liquidation		$0.00
Interest Uncollected on Non-Earning Assets		$0.00
Net Unscheduled Interest Distributed		$0.00

OTHER:
Loan Conversion Fees		$0.00
Expense Reimbursements		$0.00
Gain on Liquidations		$0.00
Hazard Insurance Premium Refunds		$0.00
Net Other Distributions		$0.00

WASHINGTON MUTUAL MORTGAGE SECURITIES CORP.
MASTER SERVICING
MORTGAGE PASS-THROUGH CERTIFICATES
09/2003 DISTRIBUTION REPORT
	TOTAL NUMBER OF MORTAGES	CERTIFICATE ACCOUNT ACTIVITY (@ PCRATE)	CERTIFICATE BALANCE OUTSTANDING
SCHEDULED SERVICING FEE EXPENSES:		$134,337.60

UNSCHEDULED SERVICING FEES:
Unscheduled Service Fee Collections/Reversals		$0.00
Servicing Fees Uncollected on Liquidation		$0.00
Servicing Fees Uncollected/Non-Earning Assets		$0.00
Net Unscheduled Service Fees Distributed		$0.00

MISCELLANEOUS EXPENSES:		$0.00

NET FUNDS DISTRIBUTED:		$38,700,640.57

WASHINGTON MUTUAL MORTGAGE SECURITIES CORP.
Series: WAMMS.02MS5
Distribution Date: 09/25/2003

Distribution by Group
Pool ID		Principal		Interest		Total
Group 1(1878,1879,1880,1881)		$36,894,687.70		$1,805,952.87		$38,700,640.57
Pool - 1878		$7,701,762.72		$358,348.04		$8,060,110.76
Pool - 1879		$2,864,077.16		$165,580.27		$3,029,657.43
Pool - 1880		$6,951,104.88		$493,495.66		$7,444,600.54
Pool - 1881		$19,377,742.94		$788,528.90		$20,166,271.84
Aggregate		$36,894,687.70		$1,805,952.87		$38,700,640.57

Number of Loans and Aggregate Principal Balance By Group
Pool ID	Beg Bal	Beg Count	Paid Off / Liq Count	Rem Count	Sched Prin End Bal	Sched Prin	Prin PrePay / Liq	Unsched Prin / Rev	Total Prin
Group 1(1878,1879,1880,1881)	$333,715,635.31	766	85	681	$296,820,947.61	$408,709.30	$36,397,508.54	$88,469.86	$36,894,687.70
Pool - 1878	$65,598,131.11	147	17	130	$57,896,368.39	$61,205.67	$7,629,981.61	$10,575.44	$7,701,762.72
Pool - 1879	$32,185,009.25	77	7	70	$29,320,932.09	$126,254.10	$2,724,102.30	$13,720.76	$2,864,077.16
Pool - 1880	$91,175,890.61	204	16	188	$84,224,785.73	$86,099.50	$6,820,978.42	$44,026.96	$6,951,104.88
Pool - 1881	$144,756,604.34	338	45	293	$125,378,861.40	$135,150.03	$19,222,446.21	$20,146.70	$19,377,742.94
Aggregate	$333,715,635.31	766	85	681	$296,820,947.61	$408,709.30	$36,397,508.54	$88,469.86	$36,894,687.70

Delinquency Information by Group
Pool ID	1 Month Count	Sched End Balance	2 Months Count	Sched End Balance	3 Months Count	Sched End Balance	4 Months Count	Sched End Balance
Group 1(1878,1879,1880,1881)	12	$5,163,838.14	1	$328,284.25	2	$874,648.88	0	$0.00
Pool - 1878	1	$324,135.23	0	$0.00	1	$387,772.84	0	$0.00
Pool - 1879	2	$628,014.57	0	$0.00	0	$0.00	0	$0.00
Pool - 1880	2	$993,673.33	0	$0.00	0	$0.00	0	$0.00
Pool - 1881	7	$3,218,015.01	1	$328,284.25	1	$486,876.04	0	$0.00
Aggregate	12	$5,163,838.14	1	$328,284.25	2	$874,648.88	0	$0.00

Foreclosure and REO Information by Group
Pool ID		Foreclosure Count		Sched End Balance		REO Count		Sched End Balance
Group 1(1878,1879,1880,1881)		0		$0.00		0		$0.00
Pool - 1878		0		$0.00		0		$0.00
Pool - 1879		0		$0.00		0		$0.00
Pool - 1880		0		$0.00		0		$0.00
Pool - 1881		0		$0.00		0		$0.00
Aggregate		0		$0.00		0		$0.00

Aggregate Loss Amounts by Group
Pool ID			Count			Loss Amount
Group 1(1878,1879,1880,1881)			0			$0.00
Aggregate			0			$0.00

WASHINGTON MUTUAL MORTGAGE SECURITIES CORP.
Series: WAMMS.02MS5
Distribution Date: 09/25/2003

INSURANCE RESERVES - Group 1(1878,1879,1880,1881)
Insurance Type	Original Balance	Claims In Progress	Claims Paid	Coverage Adjustments	Coverage Remaining
MPI	$0.00	$0.00	$0.00	$0.00	$0.00
Special Hazard	$9,997,516.00	$0.00	$0.00	$0.00	$9,997,516.00
Bankruptcy Bond
Single-Units	$262,136.00	$0.00	$0.00	$0.00	$262,136.00
Multi-Units	$0.00	$0.00	$0.00	$0.00	$0.00
Mortgage Repurchase	$19,995,032.00	$0.00	$0.00	$0.00	$19,995,032.00

INSURANCE RESERVES - Aggregate
Insurance Type	Original Balance	Claims In Progress	Claims Paid	Coverage Adjustments	Coverage Remaining
MPI	$0.00	$0.00	$0.00	$0.00	$0.00
Special Hazard	$9,997,516.00	$0.00	$0.00	$0.00	$9,997,516.00
Bankruptcy Bond
Single-Units	$262,136.00	$0.00	$0.00	$0.00	$262,136.00
Multi-Units	$0.00	$0.00	$0.00	$0.00	$0.00
Mortgage Repurchase	$19,995,032.00	$0.00	$0.00	$0.00	$19,995,032.00

WASHINGTON MUTUAL MORTGAGE SECURITIES CORP.
Series: WAMMS.02MS5
Distribution Date: 09/25/2003

The Group C-B Certificates provide, to the limited extent described in the Prospectus Supplement, credit support, as well as special hazard, bankruptcy, and fraud coverage to certain Group I, II, III and IV Certificates. The "Prospectus Supplement" is that certain Prospectus Supplement, dated July 26, 2002 to that certain Prospectus Supplement, dated July 23, 2002, to which certain Group I, II, III and IV Certificates were offered. The Special Hazard, Bankruptcy, and Fraud coverage (collectively, "Credit Enhancements") provided by the C-B certificates provide coverage to the Group I, II, III and IV Loans, subject to the conditions and limitations to payment specified thereunder.



The Class Principal Balances of each Class of the Class CB1,CB2,CB3,CB4,CB5,CB6 Certificatesimmediately after the principal and interest distribution on 200309 are as follows:

Class			Class Principal Balance
CB1			$14,737,006.72
CB2			$7,564,996.48
CB3			$3,831,621.52
CB4			$1,866,687.50
CB5			$1,473,700.28
CB6			$1,964,935.18
Total			$31,438,947.67
Capitalized items used but not defined herein have the meanings ascribed to them in the Prospectus Supplement.
The amount of the special hazard coverage, bankruptcy coverage, and fraud coverage, as of the above referenced distribution date, is $9,997,516.00, $262,136.00, $19,995,032.00 respectively, and such coverages are referred to in the table above under the column "Insurance Type" as "special hazard," "bankruptcy bond," and "mortgage repurchase," respectively. However, no policy of insurance exists for any such coverage, notwithstanding the reference to "insurance."

WASHINGTON MORTGAGE SEC CORP MORT PASS THR CERT SER 2002-MS5 8-K