Product Details | FLAT WASHER

5310-00-903-5005 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: 5310-00-903-5005, 00-903-5005, 5310009035005, 009035005

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 00-903-5005

Drawings & Photos | NSN 5310-00-903-5005


Cross Reference | NSN 5310-00-903-5005

Part Number Cage Code Manufacturer
131910 3B4M0 LUCENT TECHNOLOGIES INC CORPORATE HEADQUARTERS
131910 70408 AT AND T CORP
2580-408 11871 RECON/OPTICAL, INC.
2580-408 80294 BOURNS INSTRUMENTS INC
31074 80477 ADAMS RITE AEROSPACE, INC.

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Technical Data | NSN 5310-00-903-5005

Characteristic Specifications
MATERIAL STEEL CORROSION RESISTING OVERALL
SURFACE TREATMENT PASSIVATE OVERALL
HOLE DIAMETER 0.114 INCHES NOMINAL
PERIPHERAL SHAPE STYLE 1 ROUND
OVERALL DIAMETER 0.437 INCHES NOMINAL
CENTER HOLE SHAPE STYLE 1 ROUND
CROSS-SECTIONAL SHAPE STYLE 1 RECTANGULAR
THICKNESS 0.020 INCHES NOMINAL
MANUFACTURERS CODE 64959
DESIGN CONTROL REFERENCE 131910

Restrictions/Controls & Freight Information | NSN 5310-00-903-5005

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