4720-01-039-3209

Find complete technical information, availability, and procurement data for: 4720-01-039-3209
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Federal Supply Group

Pipe, Tubing, Hose, and Fittings

Federal Supply Classification

4720 Hose and Flexible Tubing

National Stock Number

4720-01-039-3209

Item Name Code

20311

Assigment Date

04/17/1977 (49 years ago)

An item of varying tubular shapes molded or extruded from nonmetallic material. It includes flat form plastic tubing designed to be expanded for use and rubber tubing designed to be fabricated into sealing and/or cushioning devices. Excludes: hose,nonmetallic and tube (as modified).

right-hand 1st end thread direction, 3b 1st end thread class, round cross-sectional shape style, 0.312 inches nominal inside diameter, 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 Class: 3b 1st end
Thread Direction: right-hand 1st end
Thread Direction: right-hand 2nd end
Inside Diameter: 0.312 inches nominal
Temp Rating: -40.0 fahrenheit and 200.0 fahrenheit single response
Outside Diameter: 0.531 inches nominal
Exterior Color: black
Connection Style: swivel nut flare 1st end
Connection Style: plain 2nd end
End Connection Design: straight 1st end
End Connection Design: straight 2nd end
Connection Type: threaded external pipe 2nd end
Connection Type: threaded internal tube 1st end
Burst Test Pressure: 1400.0 pounds per square inch
Layer Composition And Location: 1st layer braided fiber and outer layer molded rubber, chloroprene
Maximum Operating Pressure: 350.0 pounds per square inch
Nominal Thread Size: 0.125 inches 2nd end
Nominal Thread Size: 0.500 inches 1st end
Seat Angle: 45.0 degrees 1st end
Hydrostatic Test Pressure: 700.0 pounds per square inch
Outer Covering Environmental Protection: corrosion resistant and fuel resistant and heat resistant and oil resistant and ozone resistant
Inside Surface Condition: smooth
Measuring Method And Length: 18.000 inches nominal overall
Thread Series Designator: npt 2nd end
Thread Series Designator: unf 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
74848897	Nonmetallic Hose Assembly

FAQs

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

What is the FSCG of the NSN 4720-01-039-3209?

The FSCG of the NSN 4720-01-039-3209 is 4720

Does NSN 4720-01-039-3209 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 4720-01-039-3209 contain precious materials?

Precious metal content is unknown

Does NSN 4720-01-039-3209 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 4720-01-039-3209 was assigned to the Federal Catalog?

It was assigned 49 years ago, on Sun, Apr 17, 1977