5365-00-141-1577 SPACER,RING Index 5310-00-141-1583 WASHER,FLAT

National Stock Number:
5310-00-141-1579

Federal Supply Class:
5310

National Item Identification Number:
001411579

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:
5310001411579A00AME.C.A ETABLISSEMENT CENTRAL DESAPPROVISIONNEMENTS DES FORCES ARMEE
5310001411579SCY13E.C.A ETABLISSEMENT CENTRALD'APPROVISIONNEMENT DES FORCES ARMEE
62123D31007NAVISTAR INTL CORP
62132D92679NAVISTAR INTL CORP MELROSE PARK ENGINE PLANT LOCATION /MELROSE PARK/
GA761501843AMBAC INTERNATIONAL CORPORATION
GA761516460MARINE ENGINE SPECIALTIES DIV OF MESCO TECTONICS INC
GA761519519NEW MONARCH MACHINE TOOL, INC.


Techincal Specification:
CENTER HOLE SHAPE STYLEROUND
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
HARDNESS RATING40.0 ROCKWELL E MAXIMUM
HOLE DIAMETER5.2 MILLIMETERS NOMINAL
OVERALL DIAMETER8.9 MILLIMETERS NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-C-576,SOFT ANNEALED FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALCOPPER ALLOY OVERALL
PERIPHERAL SHAPE STYLEROUND
THICKNESS0.046 INCHES MINIMUM AND 0.052 INCHES MAXIMUM


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