4720-01-091-7021

Find complete technical information, availability, and procurement data for: 4720-01-091-7021
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Federal Supply Group

Pipe, Tubing, Hose, and Fittings

Federal Supply Classification

4720 Hose and Flexible Tubing

National Stock Number

4720-01-091-7021

Item Name Code

20311

Assigment Date

03/11/1980 (46 years ago)

A flexible, tubular item having a nonmetallic tube inner conveying surface and one or more reinforcement layers of a metallic or nonmetallic material. It is designed to convey gasses, liquids, or solids. For items with fittings on one or both ends, see hose assembly, nonmetallic. Excludes:hose, air duct; and hose air duct, air breathing.

0.750 inches nominal outside diameter, right-hand 1st end thread direction, 0.375 inches nominal inside diameter, round cross-sectional shape style, right-hand 2nd end thread direction

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
Thread Direction: right-hand 1st end
Thread Direction: right-hand 2nd end
Inside Diameter: 0.375 inches nominal
Outside Diameter: 0.750 inches nominal
Connection Style: inverted flare 1st end
Connection Style: inverted flare 2nd end
End Connection Design: straight 1st end
End Connection Design: straight 2nd end
Connection Type: threaded external pipe 1st end
Connection Type: threaded external pipe 2nd end
Burst Test Pressure: 900.0 pounds per square inch
Layer Composition And Location: 1st layer rubber impregnated cotton fabric and outer layer polytetrafluoroethylene impregnated glass fiber
Nominal Thread Size: 0.250 inches 2nd end
Nominal Thread Size: 0.375 inches 1st end
Seat Angle: 30.0 degrees 1st end
Seat Angle: 30.0 degrees 2nd end
Measuring Method And Length: 25.750 inches nominal overall
Media For Which Designed: air single response
Thread Series Designator: nptf 1st end
Thread Series Designator: nptf 2nd end

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
11670098	Nonmetallic Hose Assembly
11670098-1	Nonmetallic Hose Assembly

FAQs

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

What is the FSCG of the NSN 4720-01-091-7021?

The FSCG of the NSN 4720-01-091-7021 is 4720

Does the NSN 4720-01-091-7021 have a Schedule B code assigned?

Yes, the Schedule B code is 8401300000

Does NSN 4720-01-091-7021 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 4720-01-091-7021 contain precious materials?

Item does not contain precious metal.

Does NSN 4720-01-091-7021 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 4720-01-091-7021 was assigned to the Federal Catalog?

It was assigned 46 years ago, on Tue, Mar 11, 1980