2a thread class right-hand 0.125" thread length fillister head style 0.037" hole diameter 40 thread quantity per inch cadmium surface treated unc thread series
3a thread class right-hand 0.147" thread length fillister head style 48 thread quantity per inch navy special project passivate surface treated unc thread series
2a thread class right-hand 0.147" thread length fillister head style 56 thread quantity per inch navy special project passivate surface treated unf thread series
3a thread class right-hand 1.060" thread length bevel-conical head style 18 thread quantity per inch navy special project cadmium surface treated unf thread series
2a thread class right-hand 0.156" thread length flat chamfer head style 56 thread quantity per inch w/0.085 in. dia undercut extending for 1/32 in. from underside of head passivate surface treated unc thread series
3a thread class right-hand 0.188" thread length pan no. 2 head style 24 thread quantity per inch thread relief 0.062 in. w/ 0.055 in. deep phosphate surface treated unf thread series
3a thread class right-hand 0.100" thread length flat chamfer head style 32 thread quantity per inch thd relief 0.030 in. min 0.035 in. max phosphate surface treated unf thread series
2a thread class right-hand 0.190" thread length round head style 40 thread quantity per inch 15 degree chamfer on threadend of shoulder phosphate surface treated unf thread series
3a thread class right-hand 0.284" thread length flat chamfer head style 32 thread quantity per inch 0.242 in. dia by 0.031 in. head relief unf thread series
2a thread class right-hand 0.285" thread length flat countersunk head style 32 thread quantity per inch head painted red cadmium surface treated unf thread series
Used on w/s: aircraft, c-2a (reprocured); aircraft, tomcat f-14; aircraft, hawkeye e-2c; aircraft, intruder a-6e. 2a thread class right-hand 0.288" thread length flat countersunk head style 32 thread quantity per inch head painted yellow cadmium surface treated unf thread series
2a thread class right-hand 0.291" thread length flat countersunk head style 32 thread quantity per inch head painted black cadmium surface treated unf thread series
2a thread class right-hand 0.286" thread length flat countersunk head style 32 thread quantity per inch head painted dark blue cadmium surface treated unf thread series
2a thread class right-hand 0.288" thread length flat countersunk head style 32 thread quantity per inch head painted maroon color cadmium surface treated unf thread series
3a thread class right-hand 0.372" thread length flat countersunk head style 28 thread quantity per inch navy special project cadmium surface treated unjf thread series
2a thread class right-hand 0.235" thread length flat chamfer head style 24 thread quantity per inch 0.359 in. dia by 0.031 in. deep undercut beneath head passivate surface treated unf thread series
