5365-00-282-8829 SPACER,RING Index 5310-00-282-8834 WASHER,FLAT

National Stock Number:
5310-00-282-8830

Federal Supply Class:
5310

National Item Identification Number:
002828830

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:
5310002828830A00AME.C.A ETABLISSEMENT CENTRAL DESAPPROVISIONNEMENTS DES FORCES ARMEE
5310002828830SCY13E.C.A ETABLISSEMENT CENTRALD'APPROVISIONNEMENT DES FORCES ARMEE
8694381076M6AMZ ALABAMA INC.
86943810FW39BAE SYSTEMS TACTICAL VEHICLE SYSTEMS LP
869438119207U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM


Techincal Specification:
CENTER HOLE SHAPE STYLEROUND
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
HOLE DIAMETER2.297 INCHES MINIMUM AND 2.328 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-C-390 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALCOPPER ALLOY OVERALL
OVERALL DIAMETER3.922 INCHES MINIMUM AND 3.953 INCHES MAXIMUM
PERIPHERAL SHAPE STYLEROUND
THICKNESS0.359 INCHES MINIMUM AND 0.391 INCHES MAXIMUM


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