2a thread class right-hand 5.000" overall length 13 thread quantity per inch continuous thread stud (type iv) no locking element; hardened unc thread series
Used on aircraft. 3a thread class right-hand straight pan head style 0.245" grip length 24 thread quantity per inch navy:pin-rivet cadmium surface treated unjf thread series
Used on 8196914 (53711) gearframe-shaft assy.. 2a thread class 0.250" thread length 28 thread quantity per inch navy special project passivate surface treated unf thread series
Used on end item nsn: 1520-01-355-8250; ah-64d helicopter. 3a thread class right-hand 0.127" thread length headless (setscrew) head style 56 thread quantity per inch setscrew, self-locking passivate surface treated unjc thread series