Used on catapult/arresting gear a-10 aircraft;2320-01-097-0248,2320-01-097-0249,2320-01-100-7672,2320-01-097-0260,2320-01-195-7641, hemtt family (heavy expanded mobility tactical trucks). 3b thread class right-hand 16 thread quantity per inch weapon system essential cadmium surface treated
2b thread class right-hand 18 thread quantity per inch supports clark model 290m; tractor, wheeled, ind., diesel driven; med dbp, nsn 2420000889384, w/rops nsn 2420010590090