t CI el 4.090% 03125133 WE DTD 01130103 Factor 0.25865574 Effective Date:02103114 Current Face Value: 1,183,950.830 12113113'.3.12 4,500400.000 WASHINGTON NUT MTG SECS CORP 2004R42 MTG PASSTHRU CTF CL C-B-1 VAR RATE 6.973% 07125133 WE DID 06/01/04 S 8 P Rating D Factor:0.64321625 Effective Date:02103/14 Current Face Value: 8