MIL-M-63283 Complete Document History
Mount Assembly, Sub-Caliber, Universal: M179 (Including Mantlet Adapter Assembly)

Complete Current Edition:
   REVISION A - Mount Assembly, Sub-Caliber, Universal: M179 (Including Mant - April 30, 1981
   REV A VALIDATION 1 - VALIDATION NOTICE 1 FOR REVISION A - Jan. 30, 1987
   REV A AMENDMENT 2 - AMENDMENT 2 FOR REVISION A - May 20, 1991
   REV A INACTIVATION 2 - INACTIVATION NOTICE 2 FOR REVISION A - Aug. 18, 1997
   REV A VALIDATION 3 - VALIDATION NOTICE 3 FOR REVISION A - Dec. 11, 2013

Obsolete Revision Information:
   REV A AMENDMENT 1 - AMENDMENT 1 FOR REVISION A - May 14, 1987
   BASE - MOUNT ASSEMBLY, SUB CALIBER, U - June 27, 1978