4720-00-640-5744

Find complete technical information, availability, and procurement data for: 4720-00-640-5744
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Federal Supply Group

Pipe, Tubing, Hose, and Fittings

Federal Supply Classification

4720 Hose and Flexible Tubing

National Stock Number

4720-00-640-5744

Item Name Code

20311

Assigment Date

01/01/1963 (63 years ago)

plain optional end 1st end connection style, right-hand 1st end thread direction, 0.750 inches nominal inside diameter, 1.406 inches nominal outside diameter, round cross-sectional shape style

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: 0.750 inches nominal
Outside Diameter: 1.406 inches nominal
Connection Style: plain optional end 1st end
End Connection Design: straight 1st end
End Fitting Component And Material: complete fitting copper alloy all ends
Connection Type: threaded internal pipe 1st end
Layer Composition And Location: 1st layer rubber impregnated cotton fabric and 2nd layer rubber impregnated cotton fabric and 3rd layer rubber impregnated cotton fabric and outer layer molded rubber
Maximum Operating Pressure: 145.0 pounds per square inch
Nominal Thread Size: 0.750 inches 1st end
Outer Covering Environmental Protection: acid resistant
Inside Surface Condition: smooth
Measuring Method And Length: 60.000 inches nominal excluding end fittings
Special Features: inner conveying tube material-rubber, synthetic
Media For Which Designed: acid single response
Thread Series Designator: npt 1st end
Reference Number Differentiating Characteristics: as differentiated by length

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
3600-12REVAPC9	Nonmetallic Hose Assembly

FAQs

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

What is the FSCG of the NSN 4720-00-640-5744?

The FSCG of the NSN 4720-00-640-5744 is 4720

Does NSN 4720-00-640-5744 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 4720-00-640-5744 contain precious materials?

Precious metal content is unknown

Does NSN 4720-00-640-5744 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 4720-00-640-5744 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963