National Item Identification Number

00-685-7619

National Stock Number

Item Name

WASHER,RECESSED

Federal Supply Class

5310

Description

A washer of any peripheral shape having a centrally located hole. Both bearing surfaces are parallel and flat, but one or both of the bearing surfaces must be broken by a counterbore, countersink, or similarly shaped recess. The thickness must not exceed 25 per cent of the outside diameter or the largest outside dimension. The maximum limit of the tolerance or range applied to the thickness and/or largest outside dimension must be used to determine compliance. Excludes WASHER, CONCAVE, RETAINER, PACKING, and thrust type washers. See also SPACER, SLEEVE; and SPACER, STEPPED.

Commercial and Government Entity Code (Supplier Data)

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82386

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JAIDINGER MFG. CO. INC.
DBA JAICO PRODUCTS
1921 W HUBBARD ST
CHICAGO
IL
60622
312-421-1090

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Reference Numbers (Part Numbers)

4544

Required Categories

MATERIAL
SURFACE TREATMENT
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION
STYL

Required Description

STEEL OVERALL
CADMIUM OVERALL
QQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RES