MS9503A, MILITARY STANDARD: BOLT, MACHINED-HEXAGON HEAD, DRILLED, 1 HOLE, FULL SHANK, AMS 5731, .375-24 UNJF-3A (17 NOV 1969) [SUPERSEDED BY SAE-AS9503].
MS9503A, MILITARY STANDARD: BOLT, MACHINED-HEXAGON HEAD, DRILLED, 1 HOLE, FULL SHANK, AMS 5731, .375-24 UNJF-3A (17 NOV 1969) [SUPERSEDED BY SAE-AS9503].