MS9568A, MILITARY STANDARD: BOLT, MACHINE-DOUBLE HEXAGON, EXTENDED WASHER HEAD, DRILLED, PD SHANK, DRILLED, AMS 5731, .375-24 UNJF-3A (29 APR 1996) [SUPERSEDED BY SAE-AS9568].
MS9568A, MILITARY STANDARD: BOLT, MACHINE-DOUBLE HEXAGON, EXTENDED WASHER HEAD, DRILLED, PD SHANK, DRILLED, AMS 5731, .375-24 UNJF-3A (29 APR 1996) [SUPERSEDED BY SAE-AS9568].