5310-01-576-7344 WASHER,FLAT Index 5310-01-576-7434 WASHER,FLAT

National Stock Number:
5310-01-576-7426

Federal Supply Class:
5310

National Item Identification Number:
015767426

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:
64304086W728BAE SYSTEMS SURVIVABILITY SYSTEMS LLC
6430408-24M1076M6AMZ ALABAMA INC.
6430408-24M111083CATERPILLAR INC
6430408-24M154786BAE SYSTEMS LAND & ARMAMENTS L.P.
6430408-24M16W728BAE SYSTEMS SURVIVABILITY SYSTEMS LLC


Techincal Specification:
CENTER HOLE SHAPE STYLEROUND
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
HOLE DIAMETER6.4 MILLIMETERS NOMINAL
MATERIALSTEEL OVERALL
III PART NAME ASSIGNED BY CONTROLLING AGENCYWASHER,FLAT
PERIPHERAL SHAPE STYLEROUND
PROPRIETARY CHARACTERISTICSPACS
OVERALL DIAMETERERR-060
SPECIFICATION/STANDARD DATA6W728-6W728-6430408 MANUFACTURERS SPECIFICATION CONTROL
SURFACE TREATMENTTIN OVERALL AND ZINC OVERALL
THICKNESSERR-060


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