5310-00-270-2150 WASHER,FLAT Index 5310-00-270-2154 WASHER,FLAT

National Stock Number:
5310-00-270-2153

Federal Supply Class:
5310

National Item Identification Number:
002702153

Description:
WASHER,FLAT

Detail:
A washer having a centrally located hole with a solid or laminated cross-section and two flat parallel bearing surfaces. The hole must be 75 percent or less than the largest dimension and the bearing surface finish is greater than 32 microinch (0.8 micrometer). The thickness cannot exceed 25 percent of the largest outside dimension. When the largest outside dimension is less than 1/4 inch or 6mm, the thickness must be 0.006 inches (0.15mm) or greater and for items 1/4 inch (6mm) or larger, the thickness must be 0.016 inches (0.4mm) or greater. The maximum tolerance is applied to dimensions and used as a determining factor. Items with separable lamination use SHIM. For items fabricated from ceramic or electrically rated materials by specification or industry standards use INSULATOR (1), WASHER. Excludes DISK, VALVE, graphite impregnated and lubricated items.


Manufacturer Information:
515908024617GENERAL MOTORS CORP
515908072582ROLLS-ROYCE SOLUTIONS AMERICA INC
51590807X677GENERAL MOTORS LLC
FF-W-92 TYPE A,CLASS A81348FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC
5310002702153A00AME.C.A ETABLISSEMENT CENTRAL DESAPPROVISIONNEMENTS DES FORCES ARMEE
5310002702153SCY13E.C.A ETABLISSEMENT CENTRALD'APPROVISIONNEMENT DES FORCES ARMEE
PC5159080C7432POWER COMPONENTS (DEUTSCHLAND) GMBH


Techincal Specification:
CENTER HOLE SHAPE STYLEROUND
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
HOLE DIAMETER0.439 INCHES MINIMUM AND 0.442 INCHES MAXIMUM
MATERIALSTEEL OVERALL
OVERALL DIAMETER0.740 INCHES MINIMUM AND 0.760 INCHES MAXIMUM
PERIPHERAL SHAPE STYLEROUND
THICKNESS0.076 INCHES MINIMUM AND 0.080 INCHES MAXIMUM


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