3a thread class right-hand 0.225" thread length pan head style 32 thread quantity per inch navy special project cadmium or chromate surface treated unf thread series
2a thread class right-hand 0.563" thread length pan head style 32 thread quantity per inch navy special project oxide screw surface treated unc thread series
Used on an/alq-135(v). 2a thread class right-hand 0.125" thread length pan no. 2 head style 32 thread quantity per inch passivate surface treated unc thread series
3a thread class right-hand 0.690" thread length dee chamfer head style 24 thread quantity per inch one groove on shoulder, 0.055 in. min, 0.065 in. max, w, 0.353 in. min, 0.363 in. max, od unf thread series