MS9937 (NOTICE 1), MILITARY STANDARD: BOLT, MACHINE - DOUBLE HEXAGON EXTENDED WASHER HEAD, FULL SHANK, STEEL AMS 6322, CADMIUM PLATED, .500-20 UNJF-3A (15 FEB 1991) [NO SUPERSEDING DOCUMENT].
MS9937 (NOTICE 1), MILITARY STANDARD: BOLT, MACHINE - DOUBLE HEXAGON EXTENDED WASHER HEAD, FULL SHANK, STEEL AMS 6322, CADMIUM PLATED, .500-20 UNJF-3A (15 FEB 1991) [NO SUPERSEDING DOCUMENT].