5310-01-120-4378

Find complete technical information, availability, and procurement data for: 5310-01-120-4378
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-120-4378

Item Name Code

01869

Assigment Date

10/18/1981 (44 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.

34.0 rockwell c minimum and 38.0 rockwell c maximum hardness rating, phosphate overall surface treatment, steel comp 4340 overall material, mil-p-16232,type z,class 4a mil spec single treatment response overall surface treatment document and classification, ams6359 assn std single material response or ams6415 assn std single material response overall material document and classification

Product Characteristics

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

Hardness Rating: 34.0 rockwell c minimum and 38.0 rockwell c maximum
Material: steel comp 4340 overall
Material Document And Classification: ams6359 assn std single material response or ams6415 assn std single material response overall
Surface Treatment: phosphate overall
Surface Treatment Document And Classification: mil-p-16232,type z,class 4a mil spec single treatment response overall

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
145D0114-8	Key Washer

FAQs

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

What is the FSCG of the NSN 5310-01-120-4378?

The FSCG of the NSN 5310-01-120-4378 is 5310

Does the NSN 5310-01-120-4378 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-01-120-4378 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 5310-01-120-4378 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-120-4378 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 5310-01-120-4378 was assigned to the Federal Catalog?

It was assigned 44 years ago, on Sun, Oct 18, 1981