National Item Identification Number
01-328-2049
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)
56878
73197
92215
1W025
Reference Numbers (Part Numbers)
HL75-12DW
HL75-12DW
HL75-12DW
03A084-12L
Required Categories
MATERIAL
MATERIAL DOCUMENT AND CLASSIFICATION
SURFACE TREATMENT
STYLE DESIGNA
Required Description
STEEL COMP 630 OR
STEEL COMP 631 OVERALL
AMS 5643 ASSN STD 1ST MATERIAL RESPON