Product Details | FLAT WASHER

5310-00-576-6813 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: 1087826, 10-87826, 5310-00-576-6813, 00-576-6813, 5310005766813, 005766813

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 21 MAR 1967 00-576-6813

Drawings & Photos | NSN 5310-00-576-6813


Cross Reference | NSN 5310-00-576-6813

Part Number Cage Code Manufacturer
10-87826 28839 TELEDYNE INDUSTRIES INC TELEDYNE POWER SYSTEMS DIV
10-87826 59501 UNISON INDUSTRIES, LLC
10-87826 77820 AMPHENOL CORPORATION DBA AMPHENOL AEROSPACE INDUSTRIAL

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Technical Data | NSN 5310-00-576-6813

Characteristic Specifications
MATERIAL PLASTIC OVERALL
HOLE DIAMETER 0.266 INCHES MINIMUM AND 0.271 INCHES MAXIMUM
PERIPHERAL SHAPE STYLE 1 ROUND
OVERALL DIAMETER 0.391 INCHES MINIMUM AND 0.411 INCHES MAXIMUM
CENTER HOLE SHAPE STYLE 1 ROUND
CROSS-SECTIONAL SHAPE STYLE 1 RECTANGULAR
THICKNESS 0.041 INCHES MINIMUM AND 0.053 INCHES MAXIMUM
MANUFACTURERS CODE 28839
DESIGN CONTROL REFERENCE 10-87826

Restrictions/Controls & Freight Information | NSN 5310-00-576-6813

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
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Precious Metals Indicator Code:UPrecious metal type is unknown
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