MIL-DTL-1563/21 Complete Document History
Insignia, U.S.M.A., Button, 25 Ligne with Tunnel Back

Complete Current Edition:
   REVISION C - Insignia, U.S.M.A., Button, 25 Ligne with Tunnel Back - Sept. 14, 2023

Obsolete Revision Information:
   REVISION B - Insignia, U.S.M.A.,Button, 25 Ligne with Tunnel Back - Nov. 14, 2018
   REVISION A - Insignia, U.S.M.A., Button, 25 Ligne with Tunnel Back - Jan. 8, 2014
   VALIDATION NOTICE 3 - VALIDATION NOTICE 3 FOR BASE - April 2, 2013
   REACTIVATION NOTICE 2 - REACTIVATION NOTICE 2 FOR BASE - May 29, 2001
   INACTIVATION NOTICE 1 - INACTIVATION NOTICE 1 FOR BASE - Jan. 8, 1999
   BASE - Insignia, U.S.M.A., Button, 25 Ligne with Tunnel Back - April 30, 1997