Steel, qq-s-766, type 304, 0.500 in. Matl thk; passivated, qq-p-35, type 2; 4.860 in. Lg, 1.400 in. W tapered to 0.500 in. W; 0.255 in. Diameter holes; 1.300 in. Cut out with a full radius, 3.440 in. Distance from centerline of hole to centerline of cut out