4720-00-540-1979

Find complete technical information, availability, and procurement data for: 4720-00-540-1979
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Federal Supply Group

Pipe, Tubing, Hose, and Fittings

Federal Supply Classification

4720 Hose and Flexible Tubing

National Stock Number

4720-00-540-1979

Item Name Code

22670

Assigment Date

01/01/1961 (65 years ago)

-15.0 fahrenheit and 250.0 fahrenheit single response temp rating, round cross-sectional shape style, 9.000 inches minimum inside bending radius, 1.500 inches nominal outside diameter, 1.125 inches nominal 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
Inside Diameter: 1.125 inches nominal
Temp Rating: -15.0 fahrenheit and 250.0 fahrenheit single response
Outside Diameter: 1.500 inches nominal
Minimum Inside Bending Radius: 9.000 inches
Exterior Color: red
Burst Test Pressure: 2500.0 pounds per square inch single response
Layer Composition And Location: 1st layer braided steel wire and outer layer rubber impregnated braided fabric
Maximum Operating Pressure: 350.0 pounds per square inch single response
Hydrostatic Test Pressure: 700.0 pounds per square inch single response
Outer Covering Environmental Protection: oil resistant
Vacuum In Torr: 50.8
Inside Surface Condition: smooth
Material: rubber synthetic tube
Media For Which Designed: refrigerant 12 and refrigerant 13 single response
Specification/Standard Data: 81343-sae j51,type b professional/industrial association standard
Nondefinitive Spec/Std Data: 20 size

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
1540-20	Nonmetallic Hose
241-20	Nonmetallic Hose
258-20	Nonmetallic Hose
H36920	Nonmetallic Hose

FAQs

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

What is the FSCG of the NSN 4720-00-540-1979?

The FSCG of the NSN 4720-00-540-1979 is 4720

Does the NSN 4720-00-540-1979 have a Schedule B code assigned?

Yes, the Schedule B code is 4009210000

Does NSN 4720-00-540-1979 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 4720-00-540-1979 contain precious materials?

Precious metal content is unknown

Does NSN 4720-00-540-1979 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 4720-00-540-1979 was assigned to the Federal Catalog?

It was assigned 65 years ago, on Sun, Jan 1, 1961