MS9209, MILITARY STANDARD: BOLT, MACHINE - STEEL AMS 6304, DIFFUSED NICKEL-CADMIUM PLATED, DOUBLE HEXAGON EXTENDED WASHER HEAD, .250-28 UNJF-3A (10 DEC 1963) [SUPERSEDED BY SAE-AS9209].
MS9209, MILITARY STANDARD: BOLT, MACHINE - STEEL AMS 6304, DIFFUSED NICKEL-CADMIUM PLATED, DOUBLE HEXAGON EXTENDED WASHER HEAD, .250-28 UNJF-3A (10 DEC 1963) [SUPERSEDED BY SAE-AS9209].