Used on an/alq-155;an/alt-28. 3a thread class right-hand 0.125" thread length headless (setscrew) head style 40 thread quantity per inch phosphate surface treated unc thread series
2a thread class right-hand 0.480" thread length flat chamfer head style 0.046" hole diameter 24 thread quantity per inch chromium surface treated unf thread series
2a thread class right-hand 0.625" thread length hexagon head style 32 thread quantity per inch navy special project passivate surface treated unc thread series
2a thread class right-hand 1.250" thread length hexagon head style 32 thread quantity per inch navy special project passivate surface treated unf thread series
3a thread class right-hand 0.155" thread length fillister head style 0.043" hole diameter 32 thread quantity per inch cadmium surface treated unf thread series
3a thread class right-hand 0.115" thread length headless (setscrew) head style 20 thread quantity per inch passivate surface treated unjf thread series