5310-00-568-8597

Find complete technical information, availability, and procurement data for: 5310-00-568-8597
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-568-8597

Item Name Code

14218

Assigment Date

01/01/1963 (63 years ago)

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.

copper alloy overall material, nickel overall surface treatment, 0.022 inches nominal material thickness, 0.256 inches minimum and 0.267 inches maximum hole diameter, 0.466 inches minimum and 0.478 inches maximum outside diameter

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Hole Diameter: 0.256 inches minimum and 0.267 inches maximum
Outside Diameter: 0.466 inches minimum and 0.478 inches maximum
Material Thickness: 0.022 inches nominal
Material: copper alloy overall
Surface Treatment: nickel overall
Style Designator: flat internal teeth

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5310-00-261-7579	No Name Available	09/01/1995
5310-00-261-7588	No Name Available	11/01/1976
5310-00-685-1451	No Name Available	10/01/1982
5310-00-990-7800	No Name Available	04/14/1982
5310-01-280-6617	No Name Available	09/01/1990

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
107003-264	Lock Washer
1914-00	Lock Washer
2151200052	Lock Washer
36-1-4-4DN	Lock Washer
8175120	Lock Washer
903980-00	Lock Washer
B10984	Lock Washer
P183127	Lock Washer

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 5310-00-568-8597?

The FSCG of the NSN 5310-00-568-8597 is 5310

Does the NSN 5310-00-568-8597 have a Schedule B code assigned?

Yes, the Schedule B code is 7415210000

Does NSN 5310-00-568-8597 require demilitarization?

Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

Does NSN 5310-00-568-8597 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-00-568-8597 contain hazardous materials?

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

When the NSN 5310-00-568-8597 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963