5310-01-345-4972

Find complete technical information, availability, and procurement data for: 5310-01-345-4972
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-345-4972

Item Name Code

15938

Assigment Date

09/20/1991 (34 years ago)

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

0.230 inches nominal overall height, 32.0 microinches all surfaces surface finish, 4.550 inches minimum and 4.570 inches maximum hole diameter, 0.055 inches minimum and 0.058 inches maximum material thickness, 4.990 inches minimum and 5.010 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: 4.550 inches minimum and 4.570 inches maximum
Outside Diameter: 4.990 inches minimum and 5.010 inches maximum
Overall Height: 0.230 inches nominal
Material Thickness: 0.055 inches minimum and 0.058 inches maximum
Surface Finish: 32.0 microinches all surfaces
Material: steel comp 631 overall
Material Document And Classification: ams5529 assn std single material 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
3091098-1	Spring Tension Washer

FAQs

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

What is the FSCG of the NSN 5310-01-345-4972?

The FSCG of the NSN 5310-01-345-4972 is 5310

Does the NSN 5310-01-345-4972 have a Schedule B code assigned?

Yes, the Schedule B code is 7318210000

Does NSN 5310-01-345-4972 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 5310-01-345-4972 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-345-4972 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 5310-01-345-4972 was assigned to the Federal Catalog?

It was assigned 34 years ago, on Fri, Sep 20, 1991