MS9306B, MILITARY STANDARD: STUD, SHOULDERED AND STEPPED, HEXAGON WRENCHING, STEEL, .250-28 UNF-3A X .3125-24 UNF-3A (22 MAY 1986) [SUPERSEDED BY SAE-AS9306].
MS9306B, MILITARY STANDARD: STUD, SHOULDERED AND STEPPED, HEXAGON WRENCHING, STEEL, .250-28 UNF-3A X .3125-24 UNF-3A (22 MAY 1986) [SUPERSEDED BY SAE-AS9306].