National Item Identification Number
00-902-9921
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)
96214
Reference Numbers (Part Numbers)
541608-1
Required Categories
MATERIAL DOCUMENT AND CLASSIFICATION
SURFACE TREATMENT
STYLE DESIGNATOR
HOLE
Required Description
MIL-S-7720 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
PASSIVATE OVERALL
6 CONCA
