MS9112, MILITARY STANDARD: BOLT, MACHINE - DOUBLE HEXAGON EXTENDED WASHER HEAD, CLOSE TOLERANCE SHANK, AMS 5731, .3125-24 UNJF-3A (14 JAN 1965) [SUPERSEDED BY SAE-AS9112].
MS9112, MILITARY STANDARD: BOLT, MACHINE - DOUBLE HEXAGON EXTENDED WASHER HEAD, CLOSE TOLERANCE SHANK, AMS 5731, .3125-24 UNJF-3A (14 JAN 1965) [SUPERSEDED BY SAE-AS9112].