5340-01-490-2399

Find complete technical information, availability, and procurement data for: 5340-01-490-2399
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5340 Commercial Hardware

National Stock Number

5340-01-490-2399

Item Name Code

20659

Assigment Date

09/24/2001 (24 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.

5420014305403 end item identification, 10.000 inches nominal length, buckle attachment method for which designed, spring activated buckle style designator, serration buckle fastening method

Product Characteristics

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

Length: 10.000 inches nominal
End Item Identification: 5420014305403
Attachment Method For Which Designed: buckle
Buckle Fastening Method: serration
Buckle Style Designator: spring activated
Color: tan
Material: plastic polyhexamethylene adipamide
Material Document And Classification: mil-w-4088, type 10 mil spec single material response

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
8690461-1	Webbing Strap

FAQs

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

What is the FSCG of the NSN 5340-01-490-2399?

The FSCG of the NSN 5340-01-490-2399 is 5340

Does the NSN 5340-01-490-2399 have a Schedule B code assigned?

Yes, the Schedule B code is 8710000090

Does NSN 5340-01-490-2399 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 5340-01-490-2399 contain precious materials?

Item does not contain precious metal.

Does NSN 5340-01-490-2399 contain hazardous materials?

Indicates there is no information in the hmirs. The nsn is in a fsc in table ii of fed std 313 and a msds may be required by the user. The requirement for a msds is dependent on a hazard determination of the supplier or the intended end use of item.

When the NSN 5340-01-490-2399 was assigned to the Federal Catalog?

It was assigned 24 years ago, on Mon, Sep 24, 2001