MIL-DTL-15665/21 Complete Document History
Insignia, Service Cap, Enlisted, U.S. Air Force

Complete Current Edition:
   REVISION M - Insignia, Service Cap, Enlisted, U.S. Air Force - Jan. 13, 2021

Obsolete Revision Information:
   REVISION L - Insignia, Service Cap, Enlisted, U.S. Air Force - March 14, 2016
   REV K VALIDATION 3 - VALIDATION NOTICE 3 FOR REVISION K - July 30, 2013
   REV K REACTIVATION 2 - REACTIVATION NOTICE 2 FOR REVISION K - July 21, 2001
   REV K INACTIVATION 1 - INACTIVATION NOTICE 1 FOR REVISION K - Jan. 25, 1999
   REVISION K - Insignia, Service Cap, Enlisted, Air Force - Aug. 7, 1998
   REVISION J - INSIGNIA, SERVICE CAP, ENLISTE - June 2, 1998
   REVISION H - INSIGNIA, SERVICE CAP, ENLISTE - June 27, 1996