5310-00-125-3937

Find complete technical information, availability, and procurement data for: 5310-00-125-3937
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-125-3937

Item Name Code

01869

Assigment Date

12/24/1972 (53 years ago)

A washer of nonresilient material usually having two parallel bearing surfaces. The outside and/or inside edges have one or more protuberances. The ends and/or edges may be prebent at any angle or the protuberances may be prebent at any angle to the bearing surfaces. The keys or lugs may be fitted into keyways in adjacent material or they may be bent over after application to hold or lock one or more items in place. Excludes:thrust type washer.

0.094 inches nominal external prebent key length, 0.266 inches nominal hole diameter, 0.445 inches nominal outside diameter, 0.116 inches nominal external prebent key width, 0.250 inches nominal external tapered key width

Product Characteristics

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

Hole Diameter: 0.266 inches nominal
Outside Diameter: 0.445 inches nominal
External Prebent Key Length: 0.094 inches nominal
External Tapered Key Width: 0.250 inches nominal
External Prebent Key Width: 0.116 inches nominal
Distance From Centerline To Inside Of Prebent Key: 0.281 inches nominal
Overall Distance Including Keys: 0.665 inches nominal
Split Key Length: 0.172 inches nominal
External Key Quantity: 1
Material Thickness: 0.031 inches nominal
Angle Between External Keys: 45.0 degrees nominal
External Prebent Key Angle: 15.0 degrees nominal
Material: steel overall
Style Designator: key

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
NK7402	Key Washer

FAQs

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

What is the FSCG of the NSN 5310-00-125-3937?

The FSCG of the NSN 5310-00-125-3937 is 5310

Does the NSN 5310-00-125-3937 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-00-125-3937 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 5310-00-125-3937 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-00-125-3937 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 5310-00-125-3937 was assigned to the Federal Catalog?

It was assigned 53 years ago, on Sun, Dec 24, 1972