MS9111 (NOTICE 2), MILITARY STANDARD: BOLT, MACHINE-DOUBLE HEXAGON EXTENDED WASHER HEAD, CLOSE TOLERANCE SHANK, AMS 5731, .250-28 UNJF-3A (29 DEC 1999

MS9111 (NOTICE 2), MILITARY STANDARD: BOLT, MACHINE-DOUBLE HEXAGON EXTENDED WASHER HEAD, CLOSE TOLERANCE SHANK, AMS 5731, .250-28 UNJF-3A (29 DEC 1999) [SUPERSEDED BY SAE-AS91111].