National Item Identification Number
01-133-2204
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)
76301
56878
73197
92215
Reference Numbers (Part Numbers)
ST3M683-7
SW2000-14W
SW2000-14W
SW2000-14W
Required Categories
MATERIAL
SURFACE TREATMENT
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION
STYL
Required Description
STEEL COMP 630 OR
STEEL COMP 631 OR
STEEL COMP 632 OVERALL
PASSIVATE OVERALL;