5310-01-155-2575

Find complete technical information, availability, and procurement data for: 5310-01-155-2575
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-155-2575

Item Name Code

01869

Assigment Date

06/07/1983 (43 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.

3.375 inches nominal overall distance including keys, 0.625 inches minimum and 0.630 inches maximum hole diameter, 0.500 inches nominal external straight key length, 2.250 inches nominal outside diameter, 1 external key quantity

Product Characteristics

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

Hole Diameter: 0.625 inches minimum and 0.630 inches maximum
Outside Diameter: 2.250 inches nominal
External Straight Key Length: 0.500 inches nominal
Overall Distance Including Keys: 3.375 inches nominal
External Key Quantity: 1
Material Thickness: 0.250 inches nominal
Material: aluminum alloy 7075 overall
Material Document And Classification: qq-a-250/24,t7651 fed spec single material response overall

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5310-01-123-6384	No Name Available	09/01/1984

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
10109844	Key Washer
74A800622-2011	Key Washer

FAQs

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

What is the FSCG of the NSN 5310-01-155-2575?

The FSCG of the NSN 5310-01-155-2575 is 5310

Does the NSN 5310-01-155-2575 have a Schedule B code assigned?

Yes, the Schedule B code is 7616108000

Does NSN 5310-01-155-2575 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 5310-01-155-2575 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-155-2575 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 5310-01-155-2575 was assigned to the Federal Catalog?

It was assigned 43 years ago, on Tue, Jun 7, 1983