5310-00-682-5538 WASHER,FLAT Index 5306-00-682-5540 BOLT,MACHINE

National Stock Number:
5310-00-682-5539

Federal Supply Class:
5310

National Item Identification Number:
006825539

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:
10645512603CLARK EQUIPMENT CO
10645540152VME AMERICAS INC SUB OF VME GROUP N V
10645577237DANA OFF HIGHWAY PRODUCTS, LLC
L3300110988CNH INDUSTRIAL AMERICA LLC


Techincal Specification:
CENTER HOLE SHAPE STYLEROUND
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
HARDNESS RATING88.0 ROCKWELL SUPERFICIAL 15-N MINIMUM
HOLE DIAMETER1.006 INCHES MINIMUM AND 1.026 INCHES MAXIMUM
OVERALL DIAMETER2.436 INCHES MINIMUM AND 2.440 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONSAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 1010 OVERALL
PERIPHERAL SHAPE STYLEROUND
SPECIAL FEATURESSURFACE A HAS OUTSIDE EDGE CHAMFERED 0.031 INCHES BY 15 DEGREES
THICKNESS0.1903 INCHES MINIMUM AND 0.2043 INCHES MAXIMUM


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