MIL-STD-1431 › Complete Document History
Aural Protector, Sound (No Superseding Document)


Obsolete Revision Information:
   CAN NOT 2 - AURAL PROTECTOR, SOUND - Aug. 22, 1990
   NOTICE 1 - AURAL PROTECTOR, SOUND - Jan. 31, 1973
   BASE - AURAL PROTECTOR, SOUND - Sept. 15, 1969