O/a lg 3.300 in. To 3.310 in.; o/a diameter 0.499 in. To 0.501 in.; material aluminum alloy, qq-a-200/3d; finish anodise, mil-a-8625, cl 2, type 2; 2 holes 0.470 in. Diameter by 0.060 in. Deep spaced 2.920 to 2.930 in.; 2 holes 0.089 2n.Dia, c/bore 0.169 in. Diameter by 0.100 in. Deep and 2 holes 2-56 unc-2b opposite sides spaced 1.125 in.; 2 holes 1 ea end 0.187 in. Diameter by 0.380 in. Deep; 2 holes 2-56 unc-2b spaced 2.920 to 2.930 in.; 1 slot 0.063 in. Wide
