MS9162B (NOTICE 1), MILITARY STANDARD: BOLT-MACHINE, STEEL, 12 POINT HEAD, .500-20, BLACK OXIDE (21 OCT 1991) [NO SUPERSEDING DOCUMENT].
MS9162B (NOTICE 1), MILITARY STANDARD: BOLT-MACHINE, STEEL, 12 POINT HEAD, .500-20, BLACK OXIDE (21 OCT 1991) [NO SUPERSEDING DOCUMENT].