3a thread class right-hand 0.115" thread length headless (setscrew) head style 28 thread quantity per inch broached hole along longitudinal axis 0.125 in. width across flats 0.125 in. lg unf thread series
Used on aim-9 sidewinder missile. material 1/2 hard brass per qq-b-611 comp b; finish cadmium plat per qq-p-416 type ii class c; threads per mil-s-7742
3a thread class right-hand 0.940" thread length dee chamfer head style 0.062" hole diameter 28 thread quantity per inch passivate surface treated unf thread series
3a thread class right-hand 0.094" thread length headless (setscrew) head style 56 thread quantity per inch color gold cadmium surface treated unc thread series
3a thread class right-hand 0.625" thread length fillister head style 0.062" hole diameter 32 thread quantity per inch passivate surface treated unf thread series
3a thread class right-hand 0.890" thread length headless (setscrew) head style 32 thread quantity per inch navy special project passivate surface treated unf thread series
2a thread class right-hand 0.188" thread length fillister head style 0.047" hole diameter 40 thread quantity per inch cadmium surface treated unc thread series
