4720-01-439-5003

Find complete technical information, availability, and procurement data for: 4720-01-439-5003
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Federal Supply Group

Pipe, Tubing, Hose, and Fittings

Federal Supply Classification

4720 Hose and Flexible Tubing

National Stock Number

4720-01-439-5003

Item Name Code

20311

Assigment Date

12/10/1996 (29 years ago)

An automatic regulating device which controls the flow of fluids or gases by actuating a valve or shutter for heating or cooling purposes. May be adjustable, or set to operate at a definite pressure. Excludes:control, humidity; control, temperature indicating; and switch, thermostatic.

round cross-sectional shape style, right-hand 1st end thread direction, right-hand 2nd end thread direction, 3b 1st end thread class, 3b 2nd 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 Class: 3b 2nd end
Thread Direction: right-hand 1st end
Thread Direction: right-hand 2nd end
Inside Diameter: 0.500 inches nominal
Temp Rating: -50.0 fahrenheit and 212.0 fahrenheit single response
Outside Diameter: 0.840 inches nominal
Minimum Inside Bending Radius: 3.500 inches
End Item Identification: w/s code computer balistic, mortar m-23
Connection Style: swivel nut, gasket seal 1st end
Connection Style: swivel nut, gasket seal 2nd end
End Connection Design: elbow 2nd end
End Connection Design: straight 1st end
Connection Type: threaded internal tube 1st end
Connection Type: threaded internal tube 2nd end
Thread Quantity Per Inch: 16 1st end
Thread Quantity Per Inch: 16 2nd end
Burst Test Pressure: 12000.0 pounds per square inch
Layer Composition And Location: 1st layer braided steel wire and outer layer molded plastic
Maximum Operating Pressure: 3000.0 pounds per square inch
Nominal Thread Size: 0.812 inches 1st end
Nominal Thread Size: 0.812 inches 2nd end
Hydrostatic Test Pressure: 6000.0 pounds per square inch
Flow Angle: 45.0 degrees 2nd end
Inside Surface Condition: smooth
Measuring Method And Length: 14.000 inches nominal working
Media For Which Designed: fuel/oil, hydrocarbon single response
Thread Series Designator: un 1st end
Thread Series Designator: un 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
7-554-301402	Nonmetallic Hose Assembly

FAQs

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

What is the FSCG of the NSN 4720-01-439-5003?

The FSCG of the NSN 4720-01-439-5003 is 4720

Does NSN 4720-01-439-5003 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 4720-01-439-5003 contain precious materials?

Item does not contain precious metal.

Does NSN 4720-01-439-5003 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 4720-01-439-5003 was assigned to the Federal Catalog?

It was assigned 29 years ago, on Tue, Dec 10, 1996