5310-01-579-3576 WASHER,FLAT Index 5310-01-579-3656 WASHER,FLAT

National Stock Number:
5310-01-579-3624

Federal Supply Class:
5310

National Item Identification Number:
015793624

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:
64416316W728BAE SYSTEMS SURVIVABILITY SYSTEMS LLC
6441631-200M1076M6BAE SYSTEMS LAND & ARMAMENTS L.P.
6441631-200M154786BAE SYSTEMS LAND & ARMAMENTS L.P.
6441631-200M16W728BAE SYSTEMS SURVIVABILITY SYSTEMS LLC


Techincal Specification:
CENTER HOLE SHAPE STYLEROUND
CROSS-SECTIONAL SHAPE STYLEBLANK RECTANGULAR
HOLE DIAMETER30.0 MILLIMETERS NOMINAL
MATERIALALUMINUM OVERALL
PERIPHERAL SHAPE STYLEROUND
PROPRIETARY CHARACTERISTICSPACS
OVERALL DIAMETER50.0 MILLIMETERS NOMINAL
SPECIAL FEATURESCOLOR IS TAN
THICKNESS6.4 MILLIMETERS NOMINAL


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