4720-00-139-3433

Find complete technical information, availability, and procurement data for: 4720-00-139-3433
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Federal Supply Group

Pipe, Tubing, Hose, and Fittings

Federal Supply Classification

4720 Hose and Flexible Tubing

National Stock Number

4720-00-139-3433

Item Name Code

39226

Assigment Date

04/04/1973 (53 years ago)

A flexible, tubular item of odorless light wall construction. It must have single or multiple layers of nonmetallic material, but may contain metal wire reinforcement, foil type liner, and/or woven or braided cover. It is designed to convey under low pressure air or oxygen for breathing purposes. For items with couplings and/or a communication cable, see hose assebmly, air breathing. Excludes:hose, nonmetallic.

0.938 inches minimum and 1.062 inches maximum both ends end overall length, round first end connection style, 1.094 inches minimum and 1.250 inches maximum both ends outside diameter, 0.750 inches minimum both ends inside diameter, round cross-sectional shape style

Product Characteristics

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

Cross-Sectional Shape Style: round
Inside Diameter: 0.750 inches minimum both ends
Outside Diameter: 1.094 inches minimum and 1.250 inches maximum both ends
End Overall Length: 0.938 inches minimum and 1.062 inches maximum both ends
Connection Style: round first end
Hose Weight: 5.000 ounces per linear foot
Connection Type: soft both ends
End Inside Diameter: 0.844 inches minimum and 0.875 inches maximum first end
Measuring Method And Length: 16.000 inches nominal overall
Material: cotton and fiberglass 1st ply
Material: steel reinforcing wire
Style Designator: helically wound continous wire supported

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
MS22055H16	Air Breathing Hose
REDARA10059-31	Air Breathing Hose

FAQs

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

What is the FSCG of the NSN 4720-00-139-3433?

The FSCG of the NSN 4720-00-139-3433 is 4720

Does NSN 4720-00-139-3433 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 4720-00-139-3433 contain precious materials?

Precious metal content is unknown

Does NSN 4720-00-139-3433 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 4720-00-139-3433 was assigned to the Federal Catalog?

It was assigned 53 years ago, on Wed, Apr 4, 1973