MS9788 (NOTICE 2), MILITARY STANDARD: BOLT, MACHINE - HEXAGON HEAD, FULL SHANK, AMS 5643, .500-20 UNJF-3A (15 OCT 1999) [SUPERSEDED BY SAE-AS9788].
MS9788 (NOTICE 2), MILITARY STANDARD: BOLT, MACHINE - HEXAGON HEAD, FULL SHANK, AMS 5643, .500-20 UNJF-3A (15 OCT 1999) [SUPERSEDED BY SAE-AS9788].