5310-00-123-4259

Find complete technical information, availability, and procurement data for: 5310-00-123-4259
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-123-4259

Item Name Code

01869

Assigment Date

11/01/1968 (57 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.

key at point of attachment narrows at 45.0 deg angle to form a right angle (on both sides) to 0.060 in. nominal width special features, 0.063 inches nominal material thickness, 0.568 inches minimum and 0.588 inches maximum hole diameter, 0.230 inches minimum and 0.270 inches maximum external straight key width, 1.056 inches minimum and 1.082 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: 0.568 inches minimum and 0.588 inches maximum
Outside Diameter: 1.056 inches minimum and 1.082 inches maximum
External Straight Key Width: 0.230 inches minimum and 0.270 inches maximum
Material Thickness: 0.063 inches nominal
Special Features: key at point of attachment narrows at 45.0 deg angle to form a right angle (on both sides) to 0.060 in. nominal width
Material: steel comp 1020 overall
Material Document And Classification: mil-s-7952 mil spec single material response overall
Distance From Centerline To End Of Key: 1.880 inches minimum and 1.920 inches maximum
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
39-23791-8	Key Washer

FAQs

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

What is the FSCG of the NSN 5310-00-123-4259?

The FSCG of the NSN 5310-00-123-4259 is 5310

Does the NSN 5310-00-123-4259 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-00-123-4259 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 5310-00-123-4259 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-00-123-4259 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 5310-00-123-4259 was assigned to the Federal Catalog?

It was assigned 57 years ago, on Fri, Nov 1, 1968