MS9157B, MILITARY STANDARD: BOLT-MACHINE, STEEL, 12 POINT HEAD, .190 (NO. 10)-32, BLACK OXIDE (22 JUN 1987) [NO SUPERSEDING DOCUMENT].
MS9157B, MILITARY STANDARD: BOLT-MACHINE, STEEL, 12 POINT HEAD, .190 (NO. 10)-32, BLACK OXIDE (22 JUN 1987) [NO SUPERSEDING DOCUMENT].