MS9928A, MILITARY STANDARD: BOLT, MACHINE - DOUBLE HEXAGON EXTENDED WASHER HEAD, DRILLED, PD SHANK, STEEL AMS 6322, CADMIUM PLATED, .500-20 UNJF-3A (09 SEP 1996) [SUPERSEDED BY SAE-AS9928].
MS9928A, MILITARY STANDARD: BOLT, MACHINE - DOUBLE HEXAGON EXTENDED WASHER HEAD, DRILLED, PD SHANK, STEEL AMS 6322, CADMIUM PLATED, .500-20 UNJF-3A (09 SEP 1996) [SUPERSEDED BY SAE-AS9928].