4720-01-450-6731

Find complete technical information, availability, and procurement data for: 4720-01-450-6731
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Federal Supply Group

Pipe, Tubing, Hose, and Fittings

Federal Supply Classification

4720 Hose and Flexible Tubing

National Stock Number

4720-01-450-6731

Item Name Code

20311

Assigment Date

11/18/1997 (28 years ago)

A metallic product of ferrous or nonferrous material. It is produced as a solid section in straight lengths or short barlike forms of cored or solid cross section. It may be round, square, hexagon, oval, half-oval, or half-round shape whose width, diameter, or distance between parallel faces is 3/8 inch or 10.0mm or greater. It is round to a maximum diameter of 24 inches or 610.0mm. For a rectangular shape less than 3/32 inch or 2.5mm thickness, see wire (1), nonelectrical.

2.500 inches nominal inside diameter, 2.564 inches minimum outside diameter, round cross-sectional shape style, 212.0 fahrenheit single response temp rating, seawolf class ssn end item identification

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: 2.500 inches nominal
Temp Rating: 212.0 fahrenheit single response
Outside Diameter: 2.564 inches minimum
End Item Identification: seawolf class ssn
Connection Style: barbed or serrated end 1st end
End Connection Design: straight 1st end
Connection Type: unthreaded external hose 1st end
Burst Test Pressure: 500.0 pounds per square inch
Layer Composition And Location: outer layer molded rubber, synthetic
Maximum Operating Pressure: 100.0 pounds per square inch
Hydrostatic Test Pressure: 200.0 pounds per square inch
Inside Surface Condition: smooth
Measuring Method And Length: 25.0 feet nominal overall
Nominal Inside Diameter Hose Accommodated: 1.750 inches 1st end
Media For Which Designed: water single response

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
6726420-20	Nonmetallic Hose Assembly

FAQs

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

What is the FSCG of the NSN 4720-01-450-6731?

The FSCG of the NSN 4720-01-450-6731 is 4720

Does NSN 4720-01-450-6731 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 4720-01-450-6731 contain precious materials?

Item does not contain precious metal.

Does NSN 4720-01-450-6731 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 4720-01-450-6731 was assigned to the Federal Catalog?

It was assigned 28 years ago, on Tue, Nov 18, 1997