5310-00-579-2070 WASHER,FLAT Index 5310-00-579-2072 WASHER,FLAT

National Stock Number:
5310-00-579-2071

Federal Supply Class:
5310

National Item Identification Number:
005792071

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:
11330083ELJ0FASTENAL COMPANY
B18.22.180204AMERICAN NATIONAL STANDARDS INSTITUTE INCORPORATED
FF-W-92 TYAGR1CLA80244GENERAL SERVICES ADMINISTRATION FEDERAL SUPPLY SERVICE
FF-W-9281348FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC


Techincal Specification:
CENTER HOLE SHAPE STYLEROUND
HOLE DIAMETER0.433 INCHES MINIMUM AND 0.453 INCHES MAXIMUM
OVERALL DIAMETER0.868 INCHES MINIMUM AND 0.905 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATION66 FED STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL OVERALL
PERIPHERAL SHAPE STYLEROUND
THICKNESS0.064 INCHES MINIMUM AND 0.104 INCHES MAXIMUM


Click here to Register for Free 30-day Trial