4710-00-421-3437

Find complete technical information, availability, and procurement data for: 4710-00-421-3437
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Federal Supply Group

Pipe, Tubing, Hose, and Fittings

Federal Supply Classification

4710 Tube and Rigid Tubing Pipe

National Stock Number

4710-00-421-3437

Item Name Code

21989

Assigment Date

12/07/1970 (55 years ago)

A length of tubing, straight, or prebent to a predetermined angle, with added component(s) that forms an end connection on one or both ends. For flexible tube assemblies, see hose assembly (as modified). For items having perforations in the tubing or attachments, see tube assembly, fire extinguishing system. Excludes:items having integral preformed or plain ends, tube, bent (as modified), and items which are branched or forked.

unable to decode tubing material, right-hand single end thread direction, 0.035 inches nominal wall thickness, gasket seal single end end connection style, 3b single end thread class

Product Characteristics

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

Wall Thickness: 0.035 inches nominal
Thread Class: 3b single end
Thread Direction: right-hand single end
Tubing Material: unable to decode
End Connection Style: gasket seal single end
Design Form: prebent
Tube Outside Diameter: 0.250 inches nominal
Nominal Thread Size: 0.438 inches single end
Material: unable to decode
Thread Series Designator: unf single end

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
32-69622-153	Metal Tube Assembly

FAQs

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

What is the FSCG of the NSN 4710-00-421-3437?

The FSCG of the NSN 4710-00-421-3437 is 4710

Does the NSN 4710-00-421-3437 have a Schedule B code assigned?

Yes, the Schedule B code is 8302494500

Does NSN 4710-00-421-3437 require demilitarization?

"commerce control list items (ccli) - mut to the point of scrap required outside the united states. Inside the united states, mut is required when the demil integrity code (ic) is "3" and mut is not required when the demic is "6" (note 8)"

Does NSN 4710-00-421-3437 contain precious materials?

Precious metal content is unknown

Does NSN 4710-00-421-3437 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 4710-00-421-3437 was assigned to the Federal Catalog?

It was assigned 55 years ago, on Mon, Dec 7, 1970