Aluminum alloy, qq-a-225/9 7075-t 73; anodic coating and hot water seal per mil-a-8625, type 2, class 1; 1.987 outside diameter; 0.7500 bore inside diameter; 0.522 inch wide; 0.063 inch radius outside corner 2 places; identify part per mil-std-130; interpret drawing per mil-std-100; remove all burrs and breaksharp edges; prime coat per mil-p-23377in designated areas; urethane coating per mil-c-83286, color number 33538 in designated areas only