National Item Identification Number

00-773-2315

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)

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19207

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Reference Numbers (Part Numbers)

7732315

Required Categories

MATERIAL
MATERIAL DOCUMENT AND CLASSIFICATION
SURFACE TREATMENT
SURFACE TREAT

Required Description

STEEL COMP 1040 OR
STEEL COMP 1042 OR
STEEL COMP 1045 OR
STEEL COMP 1046 OR;