MS9587B (NOTICE 1), MILITARY STANDARD: BOLT, MACHINE-HEXAGON HEAD, DRILLED, 6 HOLES, FULL SHANK, .4375-20 UNJF-3A (07 DEC 1999) [SUPERSEDED BY SAE-AS9
MS9587B (NOTICE 1), MILITARY STANDARD: BOLT, MACHINE-HEXAGON HEAD, DRILLED, 6 HOLES, FULL SHANK, .4375-20 UNJF-3A (07 DEC 1999) [SUPERSEDED BY SAE-AS9587].