8465-01-481-7485 SPECTACLE,NON-PRESCRIPTION SUNGL Index 5310-01-481-7487 WASHER,FLAT

National Stock Number:
5310-01-481-7486

Federal Supply Class:
5310

National Item Identification Number:
014817486

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:
12110782340L3HARRIS TECHNOLOGIES, INC.
121107-182340L3HARRIS TECHNOLOGIES, INC.


Techincal Specification:
CENTER HOLE SHAPE STYLEROUND
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
HOLE DIAMETER0.390 INCHES NOMINAL
OVERALL DIAMETER1.130 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5643,TYPE 17-4 ASSN STD 1ST MATERIAL RESPONSE OR AMS 5659,TYPE 15-5 ASSN STD 2ND MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 630 OR STEEL COMP XM-12 OVERALL
PERIPHERAL SHAPE STYLEROUND
SURFACE FINISH125.0 MICROINCHES ALL SURFACES
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35,TYPE II FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTPASSIVATE OVERALL
THICKNESS0.090 INCHES NOMINAL


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