MS9491A (AMENDMENT 1), MILITARY STANDARD: BOLT, MACHINE - HEXAGON HEAD, FULL SHANK, AMS 5731, .3125-24 UNJF-3A (29 APR 1996) [SUPERSEDED BY SAE-AS9491].
MS9491A (AMENDMENT 1), MILITARY STANDARD: BOLT, MACHINE - HEXAGON HEAD, FULL SHANK, AMS 5731, .3125-24 UNJF-3A (29 APR 1996) [SUPERSEDED BY SAE-AS9491].