0.1870" first hole diameter 1.1060" overall length holes are equally spaced on 1.250 in. bolt circle 22c-1 solid, external flange one end, internal flange one end
0.3300" overall length inside dia right end counterbored to 0.172 in. min, 0.188 in. max dia; left end knurl to 0.188 in. min, 0.190 in. max dia; relief groove 0.110 in. from left end, 0.020 in. w passivate surface treated 17c solid, plain, no outside flanges
0.3745" overall length optional groove on outside diameter; 0.062 max width; 0.005 max depth passivate surface treated 22c solid, external flange one end