Material brass alloy, qq-b-626, alloy 360, 1/2 h or brass, ww-t-791, gr a, finish 250.0 microin; o/a dim. 0.205 in. W, 0.490 to 0.510 in. Thk; 2 holes 0.093 in. Diameter thru, 0.156 in. Diameter cbore to a dp of 0.240 to 0.260 in., ctr to ctr distance 0.700 in.; both ends chamfered 0.050 to 0.070 in. By 45.0 deg