5310-14-479-0258 WASHER,FLAT Index 3020-14-479-0266 CHAIN,ROLLER

National Stock Number:
5310-14-479-0260

Federal Supply Class:
5310

National Item Identification Number:
144790260

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:
9611082994404RAYTHEON COMPANY
96110829F2154THOMSON SINTRA ACTIVITES SOUS MARINES DPT ARCUEIL
E25514B50ZGAF0110AFNOR ASSOCIATION FRANCAISE DE NORMALISATION
S1ZG050AF0110AFNOR ASSOCIATION FRANCAISE DE NORMALISATION
96110829F6481THALES SA
96110829F8294THALES DMS FRANCE SAS


Techincal Specification:
CENTER HOLE SHAPE STYLEROUND
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
HOLE DIAMETER5.3 MILLIMETERS MINIMUM AND 5.48 MILLIMETERS MAXIMUM
MATERIALSTEEL OVERALL
III SUPPLEMENTARY FEATURESMATIERE : INOX A4-50.
PERIPHERAL SHAPE STYLEROUND
OVERALL DIAMETER11.57 MILLIMETERS MINIMUM AND 12.0 MILLIMETERS MAXIMUM
THICKNESS1.0 MILLIMETERS NOMINAL


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