4920-00-718-4782 FIXTURE,AIRCRAFT MAINTENANCE Index 4720-00-718-4789 HOSE ASSEMBLY,NONMETALLIC

National Stock Number:
5310-00-718-4783

Federal Supply Class:
5310

National Item Identification Number:
007184783

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:
1093281219207U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM
10932812T0720FNSS SAVUNMA SISTEMLERI ANONIM SIRKETI
300724H0G87WIBA ZEVENAAR B.V.
5310007184783A00AME.C.A ETABLISSEMENT CENTRAL DESAPPROVISIONNEMENTS DES FORCES ARMEE
5310007184783SCY13E.C.A ETABLISSEMENT CENTRALD'APPROVISIONNEMENT DES FORCES ARMEE
5310PL14283709009HINSPEKTORAT WSPARCIA SIL ZBROJNYCH


Techincal Specification:
CENTER HOLE SHAPE STYLEROUND
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
HOLE DIAMETER0.640 INCHES MINIMUM AND 0.672 INCHES MAXIMUM
OVERALL DIAMETER3.625 INCHES NOMINAL
MATERIALALUMINUM ALLOY 2017 OR ALUMINUM ALLOY 2014 OR ALUMINUM ALLOY 5083 OVERALL
PERIPHERAL SHAPE STYLEROUND
THICKNESS0.531 INCHES NOMINAL


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