National Item Identification Number
00-717-6531
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)
19200
Reference Numbers (Part Numbers)
10545117
Required Categories
MATERIAL
STYLE DESIGNATOR
HOLE DIAMETER
RADIUS
OUTSIDE DIAMETER
RECESS DIAM
Required Description
STEEL CORROSION RESISTING OVERALL
6 CONCAVE
0.279 INCHES NOMINAL
0.376 INCHES