MS9218 (NOTICE 1), MILITARY STANDARD: BOLT, MACHINE - STEEL, AMS 6304, DIFFUSED NICKEL-CADMIUM PLATE, DOUBLE HEXAGON EXTENDED WASHER HEAD, DRILLED, .250-28 UNJF-3A (03 OCT 1991) [SUPERSEDED BY SAE-AS9218].
MS9218 (NOTICE 1), MILITARY STANDARD: BOLT, MACHINE - STEEL, AMS 6304, DIFFUSED NICKEL-CADMIUM PLATE, DOUBLE HEXAGON EXTENDED WASHER HEAD, DRILLED, .250-28 UNJF-3A (03 OCT 1991) [SUPERSEDED BY SAE-AS9218].