Used on nsn 2320-01-097-0260 hemtt (heavy expanded mobility tactical truck); nsn 2320-01-304-2277 pls (palletized loading system). 2b thread class right-hand 10 thread quantity per inch
1.570" hole diameter 2.750" outside diameter 0.075" material thickness none internal key 0.240 in. min 0.245 in. max w, 0.117 in. lg, located 60 deg from center of a keyway to center of internal key