Product Details | FLAT WASHER

5310-00-825-9440 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: 5310-00-825-9440, 00-825-9440, 5310008259440, 008259440

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 00-825-9440

Drawings & Photos | NSN 5310-00-825-9440


Cross Reference | NSN 5310-00-825-9440

Part Number Cage Code Manufacturer
12B8518-7 81755 LOCKHEED MARTIN CORPORATION DBA LOCKHEED MARTIN AERONAUTICS
397661 62983 EATON AEROSPACE LLC
Q8H1272-4 0WLU1 GENERAL DYNAMICS CORP CONVAIR DIV
Q8H1272-4 15090 RAYTHEON COMPANY DBA RAYTHEON
Q8H1272-4 63910 BAE SYSTEMS INFORMATION AND ELECTRONIC SYSTEMS INTEGRATION I

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Technical Data | NSN 5310-00-825-9440

Characteristic Specifications
MATERIAL ALUMINUM ALLOY OVERALL
HOLE DIAMETER 0.562 INCHES NOMINAL
PERIPHERAL SHAPE STYLE 1 ROUND
OVERALL DIAMETER 0.875 INCHES NOMINAL
CENTER HOLE SHAPE STYLE 1 ROUND
CROSS-SECTIONAL SHAPE STYLE 1 RECTANGULAR
THICKNESS 0.066 INCHES NOMINAL
III HEAT TREATMENT F-AS FABRICATED

Restrictions/Controls & Freight Information | NSN 5310-00-825-9440

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