Used on lan targeting pod. 3b thread class right-hand 18 thread quantity per inch nut, drilled jam-three drilled holes every other corner .046 +.004 or -.001 passivate surface treated
3b thread class right-hand 0.470" material thickness 28 thread quantity per inch cthd holes ctr 3.380 in. apart; drilled holes ctr 1.375 in. apart; 15.0 deg taper one end, one edge; 30.0 deg cut corner, opposite edge; corners rounded; 10.440 in. in, 10.560 in. max radius, one side passivate surface treated