Steel, mil-s-6050 or steel, mil-s-6090 or steel, mil-s-6049 or steel, mil-s-6758; cadmium, qq-p-416, type 2, cl 2 or zinc, qq-z-325, type 1, cl 3; 1.000 in. O/a lg; centrally located shoulder 0.330 in. Lg, 0.440 in. Dia; 0.311 in. Diameter both ends; threaded hole 10-32 unjf 3b lh through center of shoulder
