2b thread class right-hand 0.750" material thickness 20 thread quantity per inch 3.000 in. radius, four corners; two rows of four thd holes ctr 8.844 in. min, 8.906 in. max apart, 3.500 in. c to c rect hole 4.000 in. w along lg, 5.250 in. lg along w, 0.500 in. radius four corners, ctr of item; primer, tt-p-664 or mil-p-53030, and polyurethane coating, mil-c-46168 or mil-c-53039, before enamel; color forest green enamel surface treated
3b thread class right-hand 32 thread quantity per inch 0.250-28 unjf-3b, one nut in assembly; 0.280 in. to 0.287 in. dia; four holes; 0.031 in. min spacing on both ends of assembly
