Used on generator, 30kw, diesel, military standard family; support equipment, b-52 aircraft; support equipment, h-3 helicopter; truck, fire/crash p2; generator, 15kw, diesel, military standard family; helicopter, mh-53e; chilled water a/c systems; helicopter, advance attack, ah-1w; aircraft, hx unique; close in weapon system (ciws-phalanx). 2a thread class right-hand 0.875" thread length hexagon head style 24 thread quantity per inch cadmium surface treated unf thread series
Used on mrap buffalo mk2a2. 2a thread class right-hand 0.875" thread length hexagon head style 18 thread quantity per inch zinc surface treated unc thread series
2a thread class right-hand 1.6875" thread length hexagon head style 0.094" hole diameter 11 thread quantity per inch cadmium surface treated unc thread series
2a thread class right-hand 0.500" thread length hexagon head style 0.062" hole diameter 18 thread quantity per inch phosphate surface treated unc thread series
