MIL-I-87928 Complete Document History
Indicator, Attitude, Type ARU-51/A

Complete Current Edition:
   BASE - INDICATOR, ATTITUDE, TYPE ARU- - Nov. 1, 1978
   AMENDMENT 2 - AMENDMENT 2 FOR BASE - Feb. 9, 1987
   INACTIVATION NOTICE 1 - INACTIVATION NOTICE 1 FOR BASE - Jan. 1, 1996
   VALIDATION NOTICE 2 - VALIDATION NOTICE 2 FOR BASE - Aug. 14, 2008
   VALIDATION NOTICE 3 - VALIDATION NOTICE 3 FOR BASE - May 7, 2014

Obsolete Revision Information:
   AMENDMENT 1 - AMENDMENT 1 FOR BASE - Aug. 6, 1980