5310-01-226-8739

Find complete technical information, availability, and procurement data for: 5310-01-226-8739
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-226-8739

Item Name Code

14218

Assigment Date

02/24/1986 (40 years ago)

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

hardened and tempered heat treatment, 7.7 millimeters minimum and 8.5 millimeters maximum hole diameter, 1.9 millimeters minimum and 2.1 millimeters maximum material thickness, 14.8 millimeters maximum outside diameter, 44.0 rockwell c minimum and 51.0 rockwell c maximum hardness rating

Product Characteristics

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

Hole Diameter: 7.7 millimeters minimum and 8.5 millimeters maximum
Outside Diameter: 14.8 millimeters maximum
Material Thickness: 1.9 millimeters minimum and 2.1 millimeters maximum
Hardness Rating: 44.0 rockwell c minimum and 51.0 rockwell c maximum
Heat Treatment: hardened and tempered
Material: steel overall
Surface Treatment: phosphate overall
Style Designator: split helical-right hand

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
B 8 DIN 127 ST	Lock Washer

FAQs

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

What is the FSCG of the NSN 5310-01-226-8739?

The FSCG of the NSN 5310-01-226-8739 is 5310

Does the NSN 5310-01-226-8739 have a Schedule B code assigned?

Yes, the Schedule B code is 7318210000

Does NSN 5310-01-226-8739 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 5310-01-226-8739 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-226-8739 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 5310-01-226-8739 was assigned to the Federal Catalog?

It was assigned 40 years ago, on Mon, Feb 24, 1986