5material steel, per qq-s-624; surface treatment, heat treat rockwell c scale 35 to 40; surface finish chromium plate, per qq-c-320, cl 2c; 2.006 in. Lg; 0.429 to 0.434 in. W; 1 hole, 0.125 to 0.126 line drill, csink 100 degs to 0.156 in. Dia, both ends