National Item Identification Number
01-066-9837
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)
D9182
S0631
Reference Numbers (Part Numbers)
4310320602
4310320602
Required Categories
HOLE DIAMETER
OUTSIDE DIAMETER
RECESS DIAMETER
MATERIAL THICKNESS
THE MANUFA
Required Description
4.3 MILLIMETERS NOMINAL
15.0 MILLIMETERS NOMINAL
8.5 MILLIMETERS NOMINAL
2.5