4720-00-140-1778

Find complete technical information, availability, and procurement data for: 4720-00-140-1778
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Federal Supply Group

Pipe, Tubing, Hose, and Fittings

Federal Supply Classification

4720 Hose and Flexible Tubing

National Stock Number

4720-00-140-1778

Item Name Code

20311

Assigment Date

09/10/1971 (54 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.

3b 1st end thread class, round cross-sectional shape style, 0.500 inches nominal inside diameter, right-hand 1st end thread direction, 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: 0.500 inches nominal
Temp Rating: -25.0 fahrenheit and 125.0 fahrenheit single response
Outside Diameter: 0.719 inches nominal
Minimum Inside Bending Radius: 5.000 inches
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
Features Provided: electrostatic discharge capability
Burst Test Pressure: 6500.0 pounds per square inch
Layer Composition And Location: outer layer braided corrosion resistant steel wire
Maximum Operating Pressure: 150.0 pounds per square inch
Nominal Thread Size: 0.500 inches 2nd end
Nominal Thread Size: 0.875 inches 1st end
Seat Angle: 37.0 degrees 1st end
Outer Covering Environmental Protection: corrosion resistant
Inside Surface Condition: smooth
Measuring Method And Length: 36.000 inches nominal excluding end fittings
Thread Series Designator: npt 2nd end
Thread Series Designator: unf 1st end
Specification/Standard Data: 30003-2518815-7 manufacturers source control

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
2518815-7	Nonmetallic Hose Assembly
TC50050310-14-8-0360	Nonmetallic Hose Assembly

FAQs

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

What is the FSCG of the NSN 4720-00-140-1778?

The FSCG of the NSN 4720-00-140-1778 is 4720

Does NSN 4720-00-140-1778 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 4720-00-140-1778 contain precious materials?

Item does not contain precious metal.

Does NSN 4720-00-140-1778 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 4720-00-140-1778 was assigned to the Federal Catalog?

It was assigned 54 years ago, on Fri, Sep 10, 1971