MS9213A (NOTICE 3), MILITARY STANDARD: BOLT, MACHINE-STEEL, DIFFUSED NICKEL-CADMIUM PLATED, DOUBLE HEXAGON EXTENDED WASHER HEAD, .500-20 UNJF-3A (19 SEP 2001).
MS9213A (NOTICE 3), MILITARY STANDARD: BOLT, MACHINE-STEEL, DIFFUSED NICKEL-CADMIUM PLATED, DOUBLE HEXAGON EXTENDED WASHER HEAD, .500-20 UNJF-3A (19 SEP 2001).