National Item Identification Number
01-533-6242
National Stock Number
Item Name
WASHER,CONCAVE
Federal Supply Class
5310
Description
A washer which is round with a centrally located hole. One bearing surface is smooth, flat, and unbroken, the other bearing surface is smooth, unbroken, and is recessed to form a curved or spherical contour. See also WASHER (1), CONVEX. Excludes WASHER (1), RECESSED and BEARING, WASHER, THRUST.
Commercial and Government Entity Code (Supplier Data)
81395
Reference Numbers (Part Numbers)
21102016-101
Required Categories
SPECIAL FEATURES
III END ITEM IDENTIFICATION
Required Description
MATERIAL: ALUMIMUM ALLOY 7075 T6 OR T651 IAW AMS QQ-A-200/11. FINISH: CHEMICALLY