0.489" hole diameter 0.881" outside diameter 0.050" material thickness 0.010 in. to 0.030 in. by 45 deg chamfer on inside diameter on side opposite recess cadmium surface treated recessed
0.375" hole diameter 1.370" outside diameter 0.061" material thickness one hole 0.1406 in. dia located on flange, one hole 0.1695 in. dia located on flange, two holes 0.055 in. dia located on flange, two holes 0.164-32 unc 2b located on flange, holes are equally spaced at 60 deg, like holes are opposite each other oxide surface treated shouldered