5310-01-552-7633 WASHER,FLAT Index 5998-01-552-7635 ELECTRONIC COMPONENTS ASSEMBLY

National Stock Number:
5310-01-552-7634

Federal Supply Class:
5310

National Item Identification Number:
015527634

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:
5866-93600498Z4117VOLVO GROUP GOVERNMENT SALES OCEANIA
9360049898171LEAR SIEGLER TRUCK PRODUCTS CORP NEWAY DIV


Techincal Specification:
CENTER HOLE SHAPE STYLEROUND
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
HOLE DIAMETER2.656 INCHES NOMINAL
OVERALL DIAMETER5.250 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONHSLA GRADE 50, CLASS 1 OR 2 MFR REF SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL OVERALL
PERIPHERAL SHAPE STYLEROUND
THICKNESS0.250 INCHES NOMINAL


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