MS9501A (NOTICE 1), MILITARY STANDARD: BOLT, MACHINED - HEXAGON HEAD, DRILLED, 1 HOLE, FULL SHANK, AMS 5731, .250-28 UNJF-3A (04 OCT 1991) [SUPERSEDED BY SAE-AS9501].
MS9501A (NOTICE 1), MILITARY STANDARD: BOLT, MACHINED - HEXAGON HEAD, DRILLED, 1 HOLE, FULL SHANK, AMS 5731, .250-28 UNJF-3A (04 OCT 1991) [SUPERSEDED BY SAE-AS9501].