National Item Identification Number
01-106-6666
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)
98752
Reference Numbers (Part Numbers)
41112
Required Categories
SPECIAL FEATURES
Required Description
WASHER,CONCAVE
LEAD ALLOY
4.500 IN. NOM RADIUS,1.531 IN. NOM HOLE DIA,2.750 IN
