4720-00-839-3423

Find complete technical information, availability, and procurement data for: 4720-00-839-3423
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Federal Supply Group

Pipe, Tubing, Hose, and Fittings

Federal Supply Classification

4720 Hose and Flexible Tubing

National Stock Number

4720-00-839-3423

Item Name Code

20311

Assigment Date

01/01/1962 (64 years ago)

A definite continuous length of cable,power,electrical having one or both ends processed and/or terminated in fittings which provide for connection to other items. The rated working voltage of the item must be 300 volts or more. For items which the rated working voltage is less than 300 volts, see: cable assembly,special purpose,electrical. Excludes: cable and conduit assembly,electrical and items having branches or forks. See also wiring harness.

1.062 inches minimum and 1.125 inches maximum outside diameter, right-hand 1st end thread direction, round cross-sectional shape style, -40.0 fahrenheit and 160.0 fahrenheit single response temp rating, 0.726 inches minimum inside diameter

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 Direction: right-hand 1st end
Inside Diameter: 0.726 inches minimum
Temp Rating: -40.0 fahrenheit and 160.0 fahrenheit single response
Outside Diameter: 1.062 inches minimum and 1.125 inches maximum
Exterior Color: olive drab
Connection Style: plain 1st end
End Connection Design: straight 1st end
Connection Type: threaded external pipe 1st end
Burst Test Pressure: 2000.0 pounds per square inch
Layer Composition And Location: 2nd layer braided steel wire and 3rd layer rubber impregnated braided polyamide cord
Maximum Operating Pressure: 500.0 pounds per square inch
Nominal Thread Size: 0.750 inches 1st end
Hydrostatic Test Pressure: 750.0 pounds per square inch
Outer Covering Environmental Protection: oil resistant
Inside Surface Condition: smooth
Measuring Method And Length: 37.250 inches minimum overall and 37.750 inches maximum overall
Special Features: 0.726 in. min id thru entire assembly
Media For Which Designed: fuel/oil, hydrocarbon single response
Thread Series Designator: npt 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
B81-1-6930	Nonmetallic Hose Assembly

FAQs

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

What is the FSCG of the NSN 4720-00-839-3423?

The FSCG of the NSN 4720-00-839-3423 is 4720

Does NSN 4720-00-839-3423 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 4720-00-839-3423 contain precious materials?

Item does not contain precious metal.

Does NSN 4720-00-839-3423 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 4720-00-839-3423 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962