5310-00-621-5445

Find complete technical information, availability, and procurement data for: 5310-00-621-5445
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-621-5445

Item Name Code

15938

Assigment Date

02/27/1975 (51 years ago)

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

0.725 inches minimum and 0.730 inches maximum hole diameter, 171768 pounds per square inch minimum tensile strength, 0.073 inches minimum and 0.089 inches maximum overall height, 1.115 inches minimum and 1.120 inches maximum outside diameter, 0.010 inches nominal material thickness

Product Characteristics

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

Hole Diameter: 0.725 inches minimum and 0.730 inches maximum
Outside Diameter: 1.115 inches minimum and 1.120 inches maximum
Overall Height: 0.073 inches minimum and 0.089 inches maximum
Material Thickness: 0.010 inches nominal
Minimum Tensile Strength: 171768 pounds per square inch
Material: steel corrosion resisting 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
11749EPC55	Spring Tension Washer
61394A	Spring Tension Washer
7800211	Spring Tension Washer

FAQs

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

What is the FSCG of the NSN 5310-00-621-5445?

The FSCG of the NSN 5310-00-621-5445 is 5310

Does the NSN 5310-00-621-5445 have a Schedule B code assigned?

Yes, the Schedule B code is 7318210000

Does NSN 5310-00-621-5445 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 5310-00-621-5445 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-621-5445 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 5310-00-621-5445 was assigned to the Federal Catalog?

It was assigned 51 years ago, on Thu, Feb 27, 1975