3b thread class right-hand 32 thread quantity per inch three shims, cres, 0.010 in. thk, w/peel tabs, bonded to base; nut shank protrudes 0.250 in. min, 0.270 in. max fm base passivate surface treated
Used on mrap - common nsn - mrap no permanent wsdc identified and 14 other weapon systems. 0.115" hole diameter 0.218" outside diameter 0.040" material thickness