6685-01-518-6488 GAGE,PRESSURE,DIAL INDICATING Index 5340-01-518-6490 BRACKET,ANGLE

National Stock Number:
5310-01-518-6489

Federal Supply Class:
5310

National Item Identification Number:
015186489

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:
WA-343D6E9MERITOR INDUSTRIAL PRODUCTS, LLC
WA-3478500MERITOR HEAVY VEHICLE SYSTEMS, LLC


Techincal Specification:
CENTER HOLE SHAPE STYLEROUND
COLORNATURAL OVERALL
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
HOLE DIAMETER0.281 INCHES NOMINAL
OVERALL DIAMETER0.625 INCHES NOMINAL
MATERIALSTEEL OVERALL
PERIPHERAL SHAPE STYLEROUND
SURFACE TREATMENTZINC OVERALL
THICKNESS0.065 INCHES NOMINAL


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