5310-00-161-6979

Find complete technical information, availability, and procurement data for: 5310-00-161-6979
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-161-6979

Item Name Code

01869

Assigment Date

10/22/1971 (54 years ago)

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

0.380 inches nominal outside diameter, 0.130 inches nominal split key length, 0.210 inches nominal distance from centerline to inside of prebent key, 0.250 inches nominal external straight key width, 0.560 inches nominal overall distance including keys

Product Characteristics

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

Outside Diameter: 0.380 inches nominal
External Straight Key Width: 0.250 inches nominal
Distance From Centerline To Inside Of Prebent Key: 0.210 inches nominal
Overall Distance Including Keys: 0.560 inches nominal
Split Key Length: 0.130 inches nominal
External Key Quantity: 1

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
F306514	Key Washer
F318193	Key Washer

FAQs

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

What is the FSCG of the NSN 5310-00-161-6979?

The FSCG of the NSN 5310-00-161-6979 is 5310

Does NSN 5310-00-161-6979 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 5310-00-161-6979 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-161-6979 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 5310-00-161-6979 was assigned to the Federal Catalog?

It was assigned 54 years ago, on Fri, Oct 22, 1971