2a thread class right-hand 0.657" thread length pan head style 32 thread quantity per inch navy special project passivate screw surface treated threaded end slotted unf thread series
3a thread class right-hand 0.438" thread length pan head style 32 thread quantity per inch navy special project cadmium screw surface treated unjc thread series
3a thread class right-hand 0.345" thread length double hexagon head style 0.250" grip length 32 thread quantity per inch passivate surface treated unjf thread series
3a thread class right-hand 0.694" thread length dished hexagon head style 0.615" grip length 20 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.469" thread length dished hexagon head style 0.240" grip length 24 thread quantity per inch navy special project cadmium surface treated unjf thread series
3a thread class right-hand 0.633" thread length double hexagon head style 5.687" grip length 20 thread quantity per inch navy special project passivate surface treated unjf thread series
Used on AH-64A. 3a thread class right-hand 0.751" thread length spline extended washer head style 0.050" hole diameter 24 thread quantity per inch dry film lub, mil-l-46010, ty 1 cadmium surface treated unjf thread series