MS9501A (AMENDMENT 1), MILITARY STANDARD:BOLT, MACHINED - HEXAGON HEAD, DRILLED, 1 HOLE, FULL SHANK, AMS 5731, .250-28 UNJF-3A (29 APR 1996) [SUPERSEDED BY SAE-AS9501].
MS9501A (AMENDMENT 1), MILITARY STANDARD:BOLT, MACHINED - HEXAGON HEAD, DRILLED, 1 HOLE, FULL SHANK, AMS 5731, .250-28 UNJF-3A (29 APR 1996) [SUPERSEDED BY SAE-AS9501].