4720-00-001-7757

Find complete technical information, availability, and procurement data for: 4720-00-001-7757
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Federal Supply Group

Pipe, Tubing, Hose, and Fittings

Federal Supply Classification

4720 Hose and Flexible Tubing

National Stock Number

4720-00-001-7757

Item Name Code

39226

Assigment Date

10/04/1972 (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.

1.250 inches nominal first end end overall length, round first end connection style, round cross-sectional shape style, 0.125 inches nominal wall thickness, 0.625 inches nominal first end inside diameter

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
Wall Thickness: 0.125 inches nominal
Inside Diameter: 0.625 inches nominal first end
End Overall Length: 1.250 inches nominal first end
Connection Style: round first end
Hose Weight: 3.000 ounces per linear foot
Connection Type: soft first end
Features Provided: ozone resistant
End Inside Diameter: 0.605 inches nominal first end
Maximum Operating Pressure: 25.0 pounds per square inch
Measuring Method And Length: 37.000 inches nominal overall
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
MIL-PRF-26385	Air Breathing Hose
MIL-PRF-26386	Air Breathing Hose
MS27797-10-370	Air Breathing Hose
REDAR-A10008-12	Air Breathing Hose

FAQs

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

What is the FSCG of the NSN 4720-00-001-7757?

The FSCG of the NSN 4720-00-001-7757 is 4720

Does the NSN 4720-00-001-7757 have a Schedule B code assigned?

Yes, the Schedule B code is 4002700000

Does NSN 4720-00-001-7757 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 4720-00-001-7757 contain precious materials?

Precious metal content is unknown

Does NSN 4720-00-001-7757 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 4720-00-001-7757 was assigned to the Federal Catalog?

It was assigned 53 years ago, on Wed, Oct 4, 1972