4720-00-289-7988

Find complete technical information, availability, and procurement data for: 4720-00-289-7988
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Federal Supply Group

Pipe, Tubing, Hose, and Fittings

Federal Supply Classification

4720 Hose and Flexible Tubing

National Stock Number

4720-00-289-7988

Item Name Code

20311

Assigment Date

01/01/1961 (65 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.

right-hand 1st end thread direction, right-hand 2nd end thread direction, round cross-sectional shape style, 1.000 inches nominal inside diameter, 388.0 fahrenheit single response temp rating

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: 1.000 inches nominal
Temp Rating: 388.0 fahrenheit single response
Outside Diameter: 1.625 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 steel 1st end
End Fitting Component And Material: nut steel all ends
Fitting Component And Surface Treatment: complete fitting cadmium 2nd end
Fitting Component And Surface Treatment: nipple cadmium 1st end
Connection Type: threaded external pipe 2nd end
Connection Type: threaded internal pipe 1st end
Thread Quantity Per Inch: 11-1/2 1st end
Thread Quantity Per Inch: 11-1/2 2nd end
Burst Test Pressure: 2000.0 pounds per square inch
Layer Composition And Location: 1st layer rubber impregnated braided steel wire and 2nd layer rubber impregnated braided steel wire and outer layer molded rubber, natural or outer layer molded rubber, synthetic
Maximum Operating Pressure: 200.0 pounds per square inch
Nominal Thread Size: 1.000 inches 2nd end
Nominal Thread Size: 1.000 inches 1st end
Hydrostatic Test Pressure: 1250.0 pounds per square inch
Inside Surface Condition: smooth
Measuring Method And Length: 300.000 inches nominal excluding end fittings
Special Features: inner conveying tube material-rubber, natural or synthetic
Media For Which Designed: steam single response
Thread Series Designator: npt 2nd end
Thread Series Designator: npt 1st end

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4720-00-898-4055	No Name Available	07/01/1980

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
AA59159-1A325	Nonmetallic Hose Assembly
M285961A325	Nonmetallic Hose Assembly

FAQs

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

What is the FSCG of the NSN 4720-00-289-7988?

The FSCG of the NSN 4720-00-289-7988 is 4720

Does NSN 4720-00-289-7988 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 4720-00-289-7988 contain precious materials?

Precious metal content is unknown

Does NSN 4720-00-289-7988 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 4720-00-289-7988 was assigned to the Federal Catalog?

It was assigned 65 years ago, on Sun, Jan 1, 1961