MIL-H-83147 › Complete Document History
Helmet Shell, Flying, HGU-22/P


Obsolete Revision Information:
   CANCELLATION NOTICE 2 - CANCELLATION NOTICE 2 FOR BASE - Sept. 26, 2011
   INACTIVATION NOTICE 1 - INACTIVATION NOTICE 1 FOR BASE - July 18, 1997
   AMENDMENT 3 - AMENDMENT 3 FOR BASE - Oct. 5, 1978
   BASE - HELMET SHELL, FLYING, HGU-22/P - June 24, 1968