5305-00-721-5928 SCREW,MACHINE Index 5310-00-721-5933 NUT,PLAIN,SLOTTED,HEXAGON

National Stock Number:
5310-00-721-5932

Federal Supply Class:
5310

National Item Identification Number:
007215932

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:
10122412603CLARK EQUIPMENT CO
10122477237DANA OFF HIGHWAY PRODUCTS, LLC
13831P1127618TAYLOR MACHINE WORKS INC


Techincal Specification:
CENTER HOLE SHAPE STYLEROUND
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
HARDNESS RATING55.0 ROCKWELL C NOMINAL
HOLE DIAMETER1.531 INCHES NOMINAL
OVERALL DIAMETER2.375 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONSAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 1010 OVERALL
PERIPHERAL SHAPE STYLEROUND
THICKNESS0.201 INCHES MINIMUM AND 0.217 INCHES MAXIMUM


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