5310-01-121-8421

Find complete technical information, availability, and procurement data for: 5310-01-121-8421
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-121-8421

Item Name Code

14218

Assigment Date

11/10/1981 (44 years ago)

1.079 inches nominal outside diameter, 0.625 inches nominal hole diameter, steel overall material, zinc or cadmium or dichromate overall surface treatment

Product Characteristics

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

Hole Diameter: 0.625 inches nominal
Outside Diameter: 1.079 inches nominal
Material: steel overall
Surface Treatment: zinc or cadmium or dichromate 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
1MB16A	Lock Washer
3N-354 PIECE 133	Lock Washer

FAQs

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

What is the FSCG of the NSN 5310-01-121-8421?

The FSCG of the NSN 5310-01-121-8421 is 5310

Does the NSN 5310-01-121-8421 have a Schedule B code assigned?

Yes, the Schedule B code is 7318210000

Does NSN 5310-01-121-8421 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 5310-01-121-8421 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-121-8421 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 5310-01-121-8421 was assigned to the Federal Catalog?

It was assigned 44 years ago, on Tue, Nov 10, 1981