4720-01-389-7779

Find complete technical information, availability, and procurement data for: 4720-01-389-7779
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Federal Supply Group

Pipe, Tubing, Hose, and Fittings

Federal Supply Classification

4720 Hose and Flexible Tubing

National Stock Number

4720-01-389-7779

Item Name Code

20311

Assigment Date

05/03/1994 (32 years ago)

A multi-ported, nonlubricated valve designed to provide straight through flow or ability to direct a number of flows or pressure through a single valve. The flow is controlled by the rotation of a ported ball within a suitable ported seat(s). The ball is usually engaged by a stem. It is normally operated in an open or closed position. Excludes:valve, check.

2b 1st end thread class, 0.620 inches nominal inside diameter, round cross-sectional shape style, -65.0 fahrenheit and 400.0 fahrenheit single response temp rating, right-hand 1st 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: 2b 1st end
Thread Direction: right-hand 1st end
Inside Diameter: 0.620 inches nominal
Temp Rating: -65.0 fahrenheit and 400.0 fahrenheit single response
Outside Diameter: 1.110 inches nominal
End Item Identification: 4920-01-144-8385
Connection Style: swivel nut flare 1st end
End Connection Design: straight 1st end
End Fitting Component And Material: complete fitting steel corrosion resisting all ends
Connection Type: threaded internal tube 1st end
Features Provided: reusable end fittings
Thread Quantity Per Inch: 12 1st end
Burst Test Pressure: 10000.0 pounds per square inch
Layer Composition And Location: 1st layer braided steel wire and 2nd layer spirally wrapped steel fabric and 3rd layer spirally wrapped steel fabric and outer layer braided steel wire
Maximum Operating Pressure: 6000.0 pounds per square inch
Nominal Thread Size: 1.062 inches 1st end
Seat Angle: 37.0 degrees 1st end
Hydrostatic Test Pressure: 7500.0 pounds per square inch
Inside Surface Condition: smooth
Measuring Method And Length: 36.000 inches nominal overall
Special Features: inner conveying tube material-plastic, polytetrafluoroethylene
Thread Series Designator: un 1st end

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
37000012-0360K	Nonmetallic Hose Assembly

FAQs

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

What is the FSCG of the NSN 4720-01-389-7779?

The FSCG of the NSN 4720-01-389-7779 is 4720

Does NSN 4720-01-389-7779 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 4720-01-389-7779 contain precious materials?

Item does not contain precious metal.

Does NSN 4720-01-389-7779 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 4720-01-389-7779 was assigned to the Federal Catalog?

It was assigned 32 years ago, on Tue, May 3, 1994