Used on nsn 2320-01-304-2277 pls (palletized loading system); nsn 2320-01-318-9902 het (heavy equipment transporter); hemtt family (heavy expanded mobility tactical trucks). 2b thread class right-hand 28 thread quantity per inch zinc surface treated
3b thread class right-hand 16 thread quantity per inch three threaded holes 0.375-16 unjc-3b, 0.600 in. min full thd depth, equally spaces on 6.970 in. bolt circle, located on second end