Product Details | FLAT WASHER

5310-00-903-6630 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.

Part Alternates: 5310-00-903-6630, 00-903-6630, 5310009036630, 009036630

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 00-903-6630

Drawings & Photos | NSN 5310-00-903-6630


Cross Reference | NSN 5310-00-903-6630

Part Number Cage Code Manufacturer
503/2/04148/001 K2523 EATON AEROSPACE LTD
920B873-1 79500 WESTINGHOUSE ELECTRIC CORP
920B873-1 83843 SUNDSTRAND CORP ELECTRIC POWER SYSTEMS DIV
920B873-1 99167 HAMILTON SUNDSTRAND CORPORATION
K34J444P48 24446 GENERAL ELECTRIC CO

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Technical Data | NSN 5310-00-903-6630

Characteristic Specifications
MATERIAL COPPER ALLOY OVERALL
SURFACE TREATMENT NICKEL OVERALL
HOLE DIAMETER 0.218 INCHES NOMINAL
PERIPHERAL SHAPE STYLE 1 ROUND
OVERALL DIAMETER 0.500 INCHES NOMINAL
CENTER HOLE SHAPE STYLE 1 ROUND
CROSS-SECTIONAL SHAPE STYLE 1 RECTANGULAR
THICKNESS 0.062 INCHES NOMINAL

Restrictions/Controls & Freight Information | NSN 5310-00-903-6630

Category Code Description
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Category Code Description
No Freight Information