2251721-01

View detailed technical data, stock status, and sourcing information for: 2251721-01
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5340 Commercial Hardware

National Stock Number

5340-00-621-4840

Item Name Code

13434

Assigment Date

02/27/1975 (51 years ago)

friction design type, beveled seat features provided, 0.315 inches nominal opening inside diameter for which designed, 0.375 inches minimum and 0.376 inches maximum overall diameter

Product Characteristics

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

Overall Diameter: 0.375 inches minimum and 0.376 inches maximum
Design Type: friction
Opening Inside Diameter For Which Designed: 0.315 inches nominal
Features Provided: beveled seat

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
2251721-01	Dust and Moistur Protective Plug

FAQs

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

What is the FSCG of the NSN 5340-00-621-4840?

The FSCG of the NSN 5340-00-621-4840 is 5340

Does the NSN 5340-00-621-4840 have a Schedule B code assigned?

Yes, the Schedule B code is 3926904500

Does NSN 5340-00-621-4840 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 5340-00-621-4840 contain precious materials?

Precious metal content is unknown

Does NSN 5340-00-621-4840 contain hazardous materials?

Indicates there is no information in the hmirs. The nsn is in a fsc in table ii of fed std 313 and a msds may be required by the user. The requirement for a msds is dependent on a hazard determination of the supplier or the intended end use of item.

When the NSN 5340-00-621-4840 was assigned to the Federal Catalog?

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