Product Details | FLAT WASHER

5310-00-403-7653 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: 5310-00-403-7653, 00-403-7653, 5310004037653, 004037653

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 00-403-7653

Drawings & Photos | NSN 5310-00-403-7653


Cross Reference | NSN 5310-00-403-7653

Part Number Cage Code Manufacturer
17004-2 00048 ABRAMS INSTRUMENT CORPORATION
45513-4 59727 ACCURATE CRAFT INDUSTRIES
745513-4 19315 HONEYWELL INTL INC DEFENSE AVIONICS SYSTEMS FORMER BENDIX NAVIGATION AND
79374510415 89944 KOLLSMAN, INC.

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Technical Data | NSN 5310-00-403-7653

Characteristic Specifications
MATERIAL COPPER ALLOY OR COPPER ALLOY B OVERALL
HOLE DIAMETER 0.127 INCHES MINIMUM AND 0.130 INCHES MAXIMUM
PERIPHERAL SHAPE STYLE 1 ROUND
OVERALL DIAMETER 0.182 INCHES MINIMUM AND 0.192 INCHES MAXIMUM
CENTER HOLE SHAPE STYLE 1 ROUND
CROSS-SECTIONAL SHAPE STYLE 1 RECTANGULAR
THICKNESS 0.009 INCHES MINIMUM AND 0.011 INCHES MAXIMUM
MANUFACTURERS CODE 89944
DESIGN CONTROL REFERENCE 79374510415

Restrictions/Controls & Freight Information | NSN 5310-00-403-7653

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