5310-01-683-4721

Find complete technical information, availability, and procurement data for: 5310-01-683-4721
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-683-4721

Item Name Code

14218

Assigment Date

09/24/2019 (6 years ago)

A rigid item designed to suspend, support, retain and/or position vehicular component and/or attachment items. Do not use if a more specific item name exists.

1.072 inches maximum outside diameter, 2355-01-620-2131 end item identification, washer, lock, regular helical spring part name assigned by controlling agency, 0.156 inches nominal material thickness, 0.628 inches minimum and 0.640 inches maximum hole 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: 0.628 inches minimum and 0.640 inches maximum
Outside Diameter: 1.072 inches maximum
Material Thickness: 0.156 inches nominal
End Item Identification: 2355-01-620-2131
Part Name Assigned By Controlling Agency: washer, lock, regular helical spring
Material: steel overall
Surface Treatment: zinc 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
AEW07X625000BD6A21	Lock Washer

FAQs

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

What is the FSCG of the NSN 5310-01-683-4721?

The FSCG of the NSN 5310-01-683-4721 is 5310

Does the NSN 5310-01-683-4721 have a Schedule B code assigned?

Yes, the Schedule B code is 7318210000

Does NSN 5310-01-683-4721 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 5310-01-683-4721 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-683-4721 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 5310-01-683-4721 was assigned to the Federal Catalog?

It was assigned 6 years ago, on Tue, Sep 24, 2019