Used on f/a-18 hornet aircraft. 3b internal thread class right-hand internal weapon system essential passivate surface treated cap, tube, flared unjf internal thread series
Used on mrap - common nsn - 3 mrap variants and 38 other weapon systems including z9n - aircraft, fa-18, a - d, e/f, g (growler). 3b thread class right-hand 20 thread quantity per inch cadmium surface treated