Product Details | FLAT WASHER

5310-01-347-8260 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: 9042147, 5310-01-347-8260, 01-347-8260, 5310013478260, 013478260

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 30-OCT-91 01-347-8260

Drawings & Photos | NSN 5310-01-347-8260


Demand History | NSN 5310-01-347-8260

Part Number Request Date QTY Origin
5310-01-347-8260 2015-02-19 69 DIBBS
5310-01-347-8260 2014-12-17 69 DIBBS
5310-01-347-8260 2012-08-09 1 DIBBS
5310-01-347-8260 2011-04-01 1 DIBBS

Cross Reference | NSN 5310-01-347-8260

Part Number Cage Code Manufacturer
9042147 06848 HONEYWELL INTERNATIONAL INC. DBA HONEYWELL
9042147 59501 UNISON INDUSTRIES, LLC
9042147 81579 MASON ELECTRIC COMPANY

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Technical Data | NSN 5310-01-347-8260

Characteristic Specifications
MATERIAL STEEL COMP 4130 OR STEEL COMP 8630 OVERALL
SURFACE TREATMENT CADMIUM AND CHROMATE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION QQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
HARDNESS RATING 64.0 ROCKWELL A MINIMUM AND 68.0 ROCKWELL A MAXIMUM
PERIPHERAL SHAPE STYLE 1 ROUND
OVERALL DIAMETER 0.688 INCHES NOMINAL
CENTER HOLE SHAPE STYLE 1 ROUND
CROSS-SECTIONAL SHAPE STYLE 1 RECTANGULAR
THICKNESS 0.046 INCHES MAXIMUM

Restrictions/Controls & Freight Information | NSN 5310-01-347-8260

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