4720-00-289-0757

Find complete technical information, availability, and procurement data for: 4720-00-289-0757
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Federal Supply Group

Pipe, Tubing, Hose, and Fittings

Federal Supply Classification

4720 Hose and Flexible Tubing

National Stock Number

4720-00-289-0757

Item Name Code

20311

Assigment Date

01/01/1963 (63 years ago)

right-hand 2nd end thread direction, round cross-sectional shape style, 1.500 inches nominal inside diameter, right-hand 1st end thread direction, 2.000 inches nominal outside 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
Thread Direction: right-hand 2nd end
Inside Diameter: 1.500 inches nominal
Outside Diameter: 2.000 inches nominal
Connection Style: plain 2nd end
Connection Style: plain optional end 1st end
End Connection Design: straight 1st end
End Connection Design: straight 2nd end
End Fitting Component And Material: complete fitting copper alloy 377 all ends
Connection Type: threaded external pipe 2nd end
Connection Type: threaded internal pipe 1st end
Features Provided: electrostatic discharge capability
Burst Test Pressure: 500.0 pounds per square inch
Layer Composition And Location: outer layer molded rubber, chloroprene
Nominal Thread Size: 1.500 inches 1st end
Nominal Thread Size: 1.500 inches 2nd end
Hydrostatic Test Pressure: 150.0 pounds per square inch
Outer Covering Environmental Protection: oil resistant and ozone resistant and fuel resistant
Inside Surface Condition: smooth
Measuring Method And Length: 180.000 inches nominal excluding end fittings
Special Features: inner conveying tube material-rubber, synthetic
Media For Which Designed: fuel/oil, hydrocarbon single response
Thread Series Designator: npt 2nd end
Thread Series Designator: npt 1st end
Specification/Standard Data: 81349-mil-h-370 government specification

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4720-00-289-1410	No Name Available	04/01/1980

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
M370B051B0150B	Nonmetallic Hose Assembly
M370B05B3C1800	Nonmetallic Hose Assembly

FAQs

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

What is the FSCG of the NSN 4720-00-289-0757?

The FSCG of the NSN 4720-00-289-0757 is 4720

Does the NSN 4720-00-289-0757 have a Schedule B code assigned?

Yes, the Schedule B code is 4009120050

Does NSN 4720-00-289-0757 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 4720-00-289-0757 contain precious materials?

Precious metal content is unknown

Does NSN 4720-00-289-0757 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 4720-00-289-0757 was assigned to the Federal Catalog?

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