4720-01-399-4291

Find complete technical information, availability, and procurement data for: 4720-01-399-4291
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Federal Supply Group

Pipe, Tubing, Hose, and Fittings

Federal Supply Classification

4720 Hose and Flexible Tubing

National Stock Number

4720-01-399-4291

Item Name Code

20311

Assigment Date

11/24/1994 (31 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.

round cross-sectional shape style, -65.0 fahrenheit and 300.0 fahrenheit single response temp rating, 0.875 inches nominal inside diameter, right-hand 1st end thread direction, 3b 1st end thread class

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: 0.875 inches nominal
Temp Rating: -65.0 fahrenheit and 300.0 fahrenheit single response
Flange Thickness: 1.000 inches nominal 2nd end
Outside Diameter: 1.156 inches nominal
Minimum Inside Bending Radius: 5.500 inches
Exterior Color: natural
Angle Between Rigid Elbow Fittings In Deg: 0.0
Flange Outside Diameter: 2.188 inches nominal 2nd end
Connection Style: swivel nut flare 1st end
Connection Style: plain 2nd end
End Flange Construction: solid 2nd end
End Connection Design: elbow 2nd end
End Connection Design: straight 1st end
Connection Type: plain face flange 2nd end
Connection Type: threaded internal tube 1st end
Features Provided: reusable end fittings
Thread Quantity Per Inch: 12 1st end
Burst Test Pressure: 2500.0 pounds per square inch
Layer Composition And Location: 1st layer braided corrosion resistant steel wire, partial coverage and outer layer braided corrosion resistant steel wire
Maximum Operating Pressure: 750.0 pounds per square inch
Nominal Thread Size: 1.312 inches 1st end
Seat Angle: 37.0 degrees 1st end
Hydrostatic Test Pressure: 1500.0 pounds per square inch
Flow Angle: 45.0 degrees 2nd end
Inside Surface Condition: smooth
Measuring Method And Length: 52.250 inches nominal overall
Flange Style: round w/ out bolt holes 2nd end
Media For Which Designed: fuel/oil, hydrocarbon single response
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
SS43D05G522000	Nonmetallic Hose Assembly

FAQs

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

What is the FSCG of the NSN 4720-01-399-4291?

The FSCG of the NSN 4720-01-399-4291 is 4720

Does the NSN 4720-01-399-4291 have a Schedule B code assigned?

Yes, the Schedule B code is 4009310000

Does NSN 4720-01-399-4291 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 4720-01-399-4291 contain precious materials?

Item does not contain precious metal.

Does NSN 4720-01-399-4291 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 4720-01-399-4291 was assigned to the Federal Catalog?

It was assigned 31 years ago, on Thu, Nov 24, 1994