Product Details | FLAT WASHER

5310-00-391-9628 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: 5310-00-391-9628, 00-391-9628, 5310003919628, 003919628

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 00-391-9628

Drawings & Photos | NSN 5310-00-391-9628


Cross Reference | NSN 5310-00-391-9628

Part Number Cage Code Manufacturer
2254 57712 TELEMECHANICS INC
2254 64959 AMERICAN TELEPHONE AND TELEGRAPH CO
4136041P131 24446 GENERAL ELECTRIC CO
S2034 41330 SERVINO AND ASSOCIATES INC. DBA ADVANCED ENGINEERING CONSULTING

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Technical Data | NSN 5310-00-391-9628

Characteristic Specifications
MATERIAL COPPER ALLOY OVERALL
SURFACE TREATMENT NICKEL OVERALL
HOLE DIAMETER 0.141 INCHES NOMINAL
PERIPHERAL SHAPE STYLE 1 ROUND
OVERALL DIAMETER 0.531 INCHES NOMINAL
CENTER HOLE SHAPE STYLE 1 ROUND
CROSS-SECTIONAL SHAPE STYLE 1 RECTANGULAR
THICKNESS 0.020 INCHES NOMINAL

Restrictions/Controls & Freight Information | NSN 5310-00-391-9628

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