0.378" hole diameter 0.605" outside diameter 0.078" material thickness 0.033 in. min, 0.043 in. max by 45 deg chamfer on side opposite recess cadmium surface treated 15 recessed
0.438" hole diameter 0.677" outside diameter 0.070" material thickness navy special project chamfer 45 deg by 0.030 in. min, 0.040 in. max on od recessed side cadmium surface treated 15 recessed