MS9312B, MILITARY STANDARD: STUD, SHOULDERED & STEPPED, HEXAGON WRENCHING, DRILLED, STEEL, .250-28 UNF-3A X .375-24 UNF-3A (22 MAY 1986) [SUPERSEDED BY SAE-AS9312].
MS9312B, MILITARY STANDARD: STUD, SHOULDERED & STEPPED, HEXAGON WRENCHING, DRILLED, STEEL, .250-28 UNF-3A X .375-24 UNF-3A (22 MAY 1986) [SUPERSEDED BY SAE-AS9312].