5310-00-141-3139

Find complete technical information, availability, and procurement data for: 5310-00-141-3139
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-141-3139

Item Name Code

15938

Assigment Date

01/01/1963 (63 years ago)

A bent spring metal washer with a centrally located hole. It is designed to exert pressure axially when assembled in place.

0.256 inches minimum and 0.260 inches maximum hole diameter, 0.049 inches minimum and 0.069 inches maximum overall height, 0.010 inches nominal material thickness, 0.428 inches minimum and 0.448 inches maximum outside diameter, casehardened features provided

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 0.260 inches maximum
Outside Diameter: 0.428 inches minimum and 0.448 inches maximum
Overall Height: 0.049 inches minimum and 0.069 inches maximum
Material Thickness: 0.010 inches nominal
Features Provided: casehardened
Material: steel comp 410 overall
Material Document And Classification: aisi assn std single material response overall
Style Designator: spring tension

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5310-00-860-0642	No Name Available	01/01/1976

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
3539-14-02	Spring Tension Washer
3539-14-2	Spring Tension Washer

FAQs

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

What is the FSCG of the NSN 5310-00-141-3139?

The FSCG of the NSN 5310-00-141-3139 is 5310

Does the NSN 5310-00-141-3139 have a Schedule B code assigned?

Yes, the Schedule B code is 7318210000

Does NSN 5310-00-141-3139 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 5310-00-141-3139 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-141-3139 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 5310-00-141-3139 was assigned to the Federal Catalog?

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