Aluminum alloy, qq-a-225/8, temper t651, 0.593 in. Lg, 0.750 in. W, 1.177 in. H, 0.255 in. Min, 0.260 in. Max bore dia, counterbore 0.516 in. Dia, 0.460 in. Depth, countersink 0.640 in. Dia, 0.010 in. Depth, 2 mtg holes 0.094 in. Dia, equally spaced 0.937 in. Apart
