Used on aircraft, f-16; aircraft, hercules c-130; aircraft, f-111; helicopter, lamps mark iii, sh-60b; helicopter, carrier based asw, sh-60f. 2a thread class right-hand 1.490" overall length 1.698" overall width 18 thread quantity per inch weapon system essential unef thread series
Used on 2320-01-123-1606 light armored vehicle. 2a thread class right-hand 1.938" overall length 1.500" overall width 20 thread quantity per inch fold down thumb key provided to tighten jackscrew unc thread series