MS9589D, MILITARY STANDARD: BOLT, MACHINE-HEXAGON HEAD, DRILLED, 6 HOLES, FULL SHANK, .5625-18 UNJF-3A (30 SEP 1987) [SUPERSEDED BY SAE-AS9589].
MS9589D, MILITARY STANDARD: BOLT, MACHINE-HEXAGON HEAD, DRILLED, 6 HOLES, FULL SHANK, .5625-18 UNJF-3A (30 SEP 1987) [SUPERSEDED BY SAE-AS9589].