5310-00-149-8989

Find complete technical information, availability, and procurement data for: 5310-00-149-8989
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-149-8989

Item Name Code

15938

Assigment Date

08/14/1972 (53 years ago)

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

46.0 rockwell c minimum and 54.0 rockwell c maximum hardness rating, 2.990 inches minimum and 3.000 inches maximum hole diameter, 0.070 inches nominal overall height, 0.025 inches nominal material thickness, 3.330 inches minimum and 3.350 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: 2.990 inches minimum and 3.000 inches maximum
Outside Diameter: 3.330 inches minimum and 3.350 inches maximum
Overall Height: 0.070 inches nominal
Material Thickness: 0.025 inches nominal
Hardness Rating: 46.0 rockwell c minimum and 54.0 rockwell c maximum
Material: steel 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
352723-24	Spring Tension Washer

FAQs

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

What is the FSCG of the NSN 5310-00-149-8989?

The FSCG of the NSN 5310-00-149-8989 is 5310

Does the NSN 5310-00-149-8989 have a Schedule B code assigned?

Yes, the Schedule B code is 7318210000

Does NSN 5310-00-149-8989 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 5310-00-149-8989 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-149-8989 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 5310-00-149-8989 was assigned to the Federal Catalog?

It was assigned 53 years ago, on Mon, Aug 14, 1972