5310-01-211-1485 NUT,PLAIN,EXTENDED WASHER,HEXAGO Index 5310-01-211-1487 WASHER,FLAT

National Stock Number:
5310-01-211-1486

Federal Supply Class:
5310

National Item Identification Number:
012111486

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:
559321534623AM GENERAL LLC


Techincal Specification:
CENTER HOLE SHAPE STYLEROUND
COLORGREEN OVERALL
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
HOLE DIAMETER0.660 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A715,GR 50 ASSN STD SINGLE MATERIAL RESPONSE OVERALL OR ASTM A606 ASSN STD SINGLE MATERIAL RESPONSE OVERALL OR SAE J410,GR 950X ASSN STD SINGLE MATERIAL RESPONSE OVERALL OR ASTM A588 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL OVERALL
PERIPHERAL SHAPE STYLEROUND
PROPRIETARY CHARACTERISTICSPACS
OVERALL DIAMETER2.750 INCHES NOMINAL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-C-46168 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTPLASTIC OVERALL
THICKNESS0.500 INCHES NOMINAL


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