National Item Identification Number
00-937-4459
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)
92219
Reference Numbers (Part Numbers)
CW10
Required Categories
MATERIAL
STYLE DESIGNATOR
HOLE DIAMETER
RADIUS
OUTSIDE DIAMETER
RECESS DIAM
Required Description
STEEL OVERALL
6 CONCAVE
0.250 INCHES NOMINAL
0.233 INCHES NOMINAL
0.570 INCH