MS9505A (AMENDMENT 1), MILITARY STANDARD: BOLT, MACHINED-HEXAGON HEAD, DRILLED, 1 HOLE, FULL SHANK, AMS 5731, .500-20 UNJF-3A (29 APR 1996) [SUPERSEDED BY SAE-AS9505)
MS9505A (AMENDMENT 1), MILITARY STANDARD: BOLT, MACHINED-HEXAGON HEAD, DRILLED, 1 HOLE, FULL SHANK, AMS 5731, .500-20 UNJF-3A (29 APR 1996) [SUPERSEDED BY SAE-AS9505)