4720-01-391-8303

Find complete technical information, availability, and procurement data for: 4720-01-391-8303
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Federal Supply Group

Pipe, Tubing, Hose, and Fittings

Federal Supply Classification

4720 Hose and Flexible Tubing

National Stock Number

4720-01-391-8303

Item Name Code

20311

Assigment Date

06/17/1994 (32 years ago)

A length of nonmetallic hose with fittings on one or both ends. For items without fittings, see hose, nonmetallic. Excludes:hose assembly, air duct; and hose assembly, air duct, air breathing.

-65.0 fahrenheit and 275.0 fahrenheit single response temp rating, 3b 1st end thread class, 0.391 inches nominal inside diameter, round cross-sectional shape style, right-hand 1st 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 Class: 3b 1st end
Thread Direction: right-hand 1st end
Inside Diameter: 0.391 inches nominal
Temp Rating: -65.0 fahrenheit and 275.0 fahrenheit single response
Outside Diameter: 0.734 inches nominal
Minimum Inside Bending Radius: 4.000 inches
Connection Style: swivel nut flare 1st end
End Connection Design: straight 1st end
Connection Type: threaded internal tube 1st end
Features Provided: nuts drilled for lockwire
Thread Quantity Per Inch: 16 1st end
Burst Test Pressure: 8000.0 pounds per square inch
Layer Composition And Location: outer layer braided wire
Maximum Operating Pressure: 4000.0 pounds per square inch
Nominal Thread Size: 0.7188 inches 1st end
Seat Angle: 45.0 degrees 1st end
Inside Surface Condition: smooth
Measuring Method And Length: 25.000 inches nominal overall
Special Features: inner conveying tube material-plastic, polytetrafluoroethylene
Thread Series Designator: unj 1st 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
AS207F026H008	Nonmetallic Hose Assembly
AS20F0260H00B	Nonmetallic Hose Assembly

FAQs

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

What is the FSCG of the NSN 4720-01-391-8303?

The FSCG of the NSN 4720-01-391-8303 is 4720

Does NSN 4720-01-391-8303 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 4720-01-391-8303 contain precious materials?

Item does not contain precious metal.

Does NSN 4720-01-391-8303 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 4720-01-391-8303 was assigned to the Federal Catalog?

It was assigned 32 years ago, on Fri, Jun 17, 1994