Used on support equipment b-2 bomber. 18 all ends thread quantity per inch passivate surface treated center wrenching facility npt 2nd end thread series
Used on ukm tank, combat, ft, 120mm gun (m1a1). 2b thread class right-hand 20 thread quantity per inch supports anthony model mlt 6-2; nsn 3930-00-327-1575 cadmium surface treated
3a all ends thread class 3.298" overall length 12 all ends thread quantity per inch passivate body surface treated male coupling half un all ends thread series