4720-00-844-0389

Find complete technical information, availability, and procurement data for: 4720-00-844-0389
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Federal Supply Group

Pipe, Tubing, Hose, and Fittings

Federal Supply Classification

4720 Hose and Flexible Tubing

National Stock Number

4720-00-844-0389

Item Name Code

20311

Assigment Date

09/20/1967 (58 years ago)

right-hand 1st end thread direction, 2a 1st end thread class, round cross-sectional shape style, right-hand 2nd end thread direction, 2b and 2a 2nd end thread class

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: 2a 1st end
Thread Class: 2b and 2a 2nd end
Thread Direction: right-hand 1st end
Thread Direction: right-hand 2nd end
Inside Diameter: 0.125 inches nominal
Exterior Color: black
Connection Style: inverted flare 1st end
Connection Style: inverted flare 2nd end
End Connection Design: straight 1st end
End Connection Design: straight 2nd end
End Fitting Component And Material: complete fitting steel all ends
Connection Type: internally and externally threaded tube 2nd end
Connection Type: threaded external tube 1st end
Burst Test Pressure: 2500.0 pounds per square inch
Layer Composition And Location: 1st layer rubber impregnated braided cotton cord or 1st layer rubber impregnated braided rayon cord and 2nd layer rubber impregnated braided cotton cord or 2nd layer rubber impregnated braided rayon cord and outer layer molded rubber
Nominal Thread Size: 0.437 inches and 0.562 inches 2nd end
Nominal Thread Size: 0.437 inches 1st end
Seat Angle: 37.0 degrees 1st end
Outer Covering Environmental Protection: weatherproof
Inside Surface Condition: smooth
Measuring Method And Length: 27.500 inches nominal overall
Special Features: inner conveying tube material-rubber
Media For Which Designed: fuel/oil, hydrocarbon single response
Thread Series Designator: unf 1st end
Thread Series Designator: unf 2nd end
Specification/Standard Data: saej1401-81343 national std/spec

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
A22227-8	Nonmetallic Hose Assembly
A22779-27	Nonmetallic Hose Assembly

FAQs

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

What is the FSCG of the NSN 4720-00-844-0389?

The FSCG of the NSN 4720-00-844-0389 is 4720

Does NSN 4720-00-844-0389 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 4720-00-844-0389 contain precious materials?

Precious metal content is unknown

Does NSN 4720-00-844-0389 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 4720-00-844-0389 was assigned to the Federal Catalog?

It was assigned 58 years ago, on Wed, Sep 20, 1967