MIL-STD-637A (NOTICE 3), MILITARY STANDARD: MACHINE AND AUTOMATIC GUNS AND MACHINE GUN TRAINERS THROUGH 30-MM (05 DEC 1995) [NO S/S DOCUMENT]

MIL-STD-637A (NOTICE 3), MILITARY STANDARD: MACHINE AND AUTOMATIC GUNS AND MACHINE GUN TRAINERS THROUGH 30-MM (05 DEC 1995) [NO S/S DOCUMENT]., MIL-STD-637A dated 13 February 1961,is hereby canceled without replacement