Product Details | FLAT WASHER

5310-00-776-2261 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: 825764, 82-5764, 5310-00-776-2261, 00-776-2261, 5310007762261, 007762261

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 01-JAN-62 00-776-2261

Drawings & Photos | NSN 5310-00-776-2261


Cross Reference | NSN 5310-00-776-2261

Part Number Cage Code Manufacturer
82-5764 77907 MARSHALL EXCELSIOR CO
825764 77907 MARSHALL EXCELSIOR CO

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Technical Data | NSN 5310-00-776-2261

Characteristic Specifications
MATERIAL ASBESTOS OVERALL
HOLE DIAMETER 0.250 INCHES NOMINAL
PERIPHERAL SHAPE STYLE 1 ROUND
OVERALL DIAMETER 0.812 INCHES NOMINAL
CENTER HOLE SHAPE STYLE 1 ROUND
MANUFACTURERS CODE 77907
DESIGN CONTROL REFERENCE 82-5764

Restrictions/Controls & Freight Information | NSN 5310-00-776-2261

Category Code Description
Shelf-Life Code:0Nondeteriorative
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Controlled Inventory Item Code:UUNCLASSIFIED
Precious Metals Indicator Code:AItem does not contain precious metal
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
No Freight Information