2a thread class right-hand 0.376" thread length flat countersunk head style 32 thread quantity per inch passivate screw surface treated unc thread series
3a thread class right-hand 0.960" thread length flat chamfer head style 0.044" hole diameter 20 thread quantity per inch cadmium surface treated unc thread series
Used on w/s: communications terminal, an/ugc-74; communications terminal, satellite an/gsc-39(v)1; traffic jam, an/tlq-17a; support equipment, b-52 aircraft; aircraft, (ac-130h, mc-130h, ec-130e, hc-130); close in weapon system (ciws-phalanx); missile, advanced medium range air-to-air (amraam)/aim120a; aircraft, airlifter c-17a; trainer, b-1b aircraft; support equipment, b-1 aircraft. 3a thread class right-hand 0.170" thread length flat chamfer head style 40 thread quantity per inch passivate surface treated unc thread series
3a thread class right-hand 0.469" thread length flat countersunk head style 28 thread quantity per inch navy special project passivate screw surface treated unf thread series
3a thread class right-hand 0.347" thread length flat countersunk undercut head style 32 thread quantity per inch cadmium surface treated unf thread series
Used on spec item. 2a thread class right-hand 1.750" thread length fillister head style 0.062" hole diameter 20 thread quantity per inch unc thread series
2a thread class right-hand 1.900" thread length fillister head style 0.062" hole diameter 20 thread quantity per inch oxide film screw surface treated unc thread series