MS9764, MILITARY STANDARD, BOLT, MACHINE - DOUBLE HEXAGON EXTENDED WASHER HEAD, DRILLED, PD SHANK, TITANIUM AMS 4967, .500-20 UNJF-3A (3 MAR 1969)
MS9764, MILITARY STANDARD, BOLT, MACHINE - DOUBLE HEXAGON EXTENDED WASHER HEAD, DRILLED, PD SHANK, TITANIUM AMS 4967, .500-20 UNJF-3A (3 MAR 1969).