MS9493A (NOTICE 2), MILITARY STANDARD: BOLT, MACHINE - HEXAGON HEAD, FULL SHANK, AMS 5731, .4375-20 UNJF-3A (15 OCT 1999) [SUPERSEDED BY SAE-AS9493].
MS9493A (NOTICE 2), MILITARY STANDARD: BOLT, MACHINE - HEXAGON HEAD, FULL SHANK, AMS 5731, .4375-20 UNJF-3A (15 OCT 1999) [SUPERSEDED BY SAE-AS9493].