Used on w/s: close in weapon system (ciws-phalanx); aircraft, (ac-130h, mc-130h, ec-130e, hc-130); aircraft, airlifter c-17a; missile, tomahawk; helicopter, advance attack, ah-1w; spruance class dd (963); missile, all-weather anti-ship, harpoon (agm-84); los angeles class ssn (688); consolidated targets; engine, aircraft, tf-33-p-7 (c-141a/b). 3b thread class 24 thread quantity per inch coil unf thread series
3b thread class right-hand 0.775" thread length 18 thread quantity per inch has internal thread lock cadmium surface treated grooved keylock unjf thread series
