4720-01-339-1554

Find complete technical information, availability, and procurement data for: 4720-01-339-1554
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Federal Supply Group

Pipe, Tubing, Hose, and Fittings

Federal Supply Classification

4720 Hose and Flexible Tubing

National Stock Number

4720-01-339-1554

Item Name Code

20311

Assigment Date

05/17/1991 (35 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.

1a 2nd end thread class, right-hand 1st end thread direction, right-hand 2nd end thread direction, round cross-sectional shape style, 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: 1a 2nd end
Thread Class: 3b 1st end
Thread Direction: right-hand 1st end
Thread Direction: right-hand 2nd end
Inside Diameter: 0.320 inches nominal
Temp Rating: -65.0 fahrenheit and 450.0 fahrenheit single response
Outside Diameter: 0.450 inches nominal
Minimum Inside Bending Radius: 4.000 inches
End Item Identification: rockwell international b1b bomber
Connection Style: swivel nut flare 1st end
Connection Style: plain 2nd end
End Connection Design: elbow 2nd end
End Connection Design: straight 1st end
Connection Type: threaded external tube 2nd end
Connection Type: threaded internal tube 1st end
Thread Quantity Per Inch: 12 2nd end
Burst Test Pressure: 6500.0 pounds per square inch
Layer Composition And Location: outer layer braided corrosion resistant steel wire
Maximum Operating Pressure: 1500.0 pounds per square inch
Nominal Thread Size: 0.562 inches 1st end
Nominal Thread Size: 0.812 inches 2nd end
Seat Angle: 37.0 degrees 1st end
Hydrostatic Test Pressure: 3000.0 pounds per square inch
Flow Angle: 90.0 degrees 2nd end
Inside Surface Condition: smooth
Measuring Method And Length: 10.500 inches nominal working
Special Features: 1.853 in. drop elbow,wiggins end fitting p/n ws65-6
Thread Series Designator: un 2nd end
Thread Series Designator: unjf 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
A3073-1	Nonmetallic Hose Assembly
AE707187-0104	Nonmetallic Hose Assembly
LE271-0126-2104	Nonmetallic Hose Assembly

FAQs

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

What is the FSCG of the NSN 4720-01-339-1554?

The FSCG of the NSN 4720-01-339-1554 is 4720

Does NSN 4720-01-339-1554 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 4720-01-339-1554 contain precious materials?

Item does not contain precious metal.

Does NSN 4720-01-339-1554 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 4720-01-339-1554 was assigned to the Federal Catalog?

It was assigned 35 years ago, on Fri, May 17, 1991