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; 0.750 in. O/a lg; centrally located shoulder 0.250 in. Lg, 0.380 in. Dia; 0.249 in. Diameter both ends; threaded hole 10-32 unjf 3b rh through center of shoulder
