4720-01-444-2371

Find complete technical information, availability, and procurement data for: 4720-01-444-2371
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Federal Supply Group

Pipe, Tubing, Hose, and Fittings

Federal Supply Classification

4720 Hose and Flexible Tubing

National Stock Number

4720-01-444-2371

Item Name Code

11116

Assigment Date

05/01/1997 (29 years ago)

aircraft, b-2 bomber end item identification, 3.500 inches nominal first end inside diameter, round cross-sectional shape style, 3.500 inches minimum inside bending radius, 0.050 inches nominal wall thickness

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: 0.050 inches nominal
Inside Diameter: 3.500 inches nominal first end
Minimum Inside Bending Radius: 3.500 inches
End Item Identification: aircraft, b-2 bomber
End Overall Length: 1.500 inches nominal both ends
Connection Style: round both ends
Connection Type: soft both ends
End Inside Diameter: 3.500 inches nominal both ends
Maximum Operating Pressure: 20.0 pounds per square inch
Measuring Method And Length: 15.500 inches nominal overall
External Operating Pressure: 60.0 pounds per square inch
Material: fiberglass 4th ply
Material: rubber silicone class q 1st ply
Material: rubber silicone class q 3rd ply
Material: steel reinforcing wire
Material Document And Classification: mil-y-1140 mil spec single material response 4th ply
Style Designator: helically wound continous wire supported
Specification/Standard Data: 80205-nas1370thru1379 professional/industrial association standard

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
NAS1376A14SF050	Air Duct Hose

FAQs

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

What is the FSCG of the NSN 4720-01-444-2371?

The FSCG of the NSN 4720-01-444-2371 is 4720

Does NSN 4720-01-444-2371 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 4720-01-444-2371 contain precious materials?

Item does not contain precious metal.

Does NSN 4720-01-444-2371 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 4720-01-444-2371 was assigned to the Federal Catalog?

It was assigned 29 years ago, on Thu, May 1, 1997