Used on nsn 2320-01-097-0260 hemtt (heavy expanded mobility tactical truck);2320-01-304-2277 and 2320-01-304-2278 pls (palletized loading system). color black oxide surface treated
Used on ws: helicopter, sof/hh-53h pave low; aircraft, stratolifter c-135; joint stars target radar system; helicopter, uh-60a/uh-60d. 3a thread class right-hand 0.380" grip length 28 thread quantity per inch 95000 single pounds per square inch shear strength cadmium surface treated unjf thread series
2a thread class right-hand 3.210" thread length button head style 13 thread quantity per inch locking element, 0.620 in. min zinc surface treated unrc thread series
3a thread class right-hand 0.413" thread length dished hexagon head style 3.115" grip length 24 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.381" thread length flat countersunk head style 32 thread quantity per inch cadmium fastener surface treated unf thread series
2a thread class right-hand 0.234" thread length oval countersunk head style 32 thread quantity per inch color black oxide surface treated unc thread series