Used on aircraft, sof ( ac-130h, mc-130h, ec-130e, hc-130 ); ticonderoga class cg (47); los angeles class ssn (688); engine, aircraft, f101-ge-102 (b-1); missile, all-weather antiship, harpoon (agm-84); spruance class dd (963); helicopter, carrier based asw, sh-60f; radio terminal set, an/srq-4; aircraft, b-2 bomber (atb); guardrail (systems 1-4). 2a thread class right-hand 1.320" overall length 1.562" overall width 24 thread quantity per inch weapon system essential unef thread series
