4720-00-784-5259

Find complete technical information, availability, and procurement data for: 4720-00-784-5259
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Federal Supply Group

Pipe, Tubing, Hose, and Fittings

Federal Supply Classification

4720 Hose and Flexible Tubing

National Stock Number

4720-00-784-5259

Item Name Code

20311

Assigment Date

02/23/1968 (58 years ago)

right-hand 2nd end thread direction, right-hand 1st end thread direction, 3b 2nd end thread class, round cross-sectional shape style, 3b 1st 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: 3b 1st end
Thread Class: 3b 2nd end
Thread Direction: right-hand 1st end
Thread Direction: right-hand 2nd end
Inside Diameter: 0.188 inches nominal
Temp Rating: -22.0 fahrenheit and 160.0 fahrenheit single response
Outside Diameter: 0.312 inches nominal
Minimum Inside Bending Radius: 2.000 inches
Exterior Color: natural
Connection Style: swivel nut flare 1st end
Connection Style: swivel nut flare 2nd end
End Connection Design: elbow 2nd end
End Connection Design: straight 1st end
End Fitting Component And Material: nipple aluminum alloy all ends
End Fitting Component And Material: nut aluminum alloy 1st end
End Fitting Component And Material: socket steel corrosion resisting 2nd end
Fitting Component And Surface Treatment: nipple anodize all ends
Fitting Component And Surface Treatment: nut anodize 1st end
Connection Type: threaded internal tube 1st end
Connection Type: threaded internal tube 2nd end
Burst Test Pressure: 7000.0 pounds per square inch
Layer Composition And Location: outer layer braided steel wire
Maximum Operating Pressure: 1500.0 pounds per square inch
Nominal Thread Size: 0.438 inches 1st end
Nominal Thread Size: 0.438 inches 2nd end
Seat Angle: 37.0 degrees 1st end
Seat Angle: 37.0 degrees 2nd end
Flow Angle: 90.0 degrees 2nd end
Outer Covering Environmental Protection: heat resistant
Vacuum In Torr: 50.8
Inside Surface Condition: smooth
Measuring Method And Length: 11.250 inches nominal working
Special Features: inner conveying tube material-plastic, tetrafluoroethylene
Media For Which Designed: fuel/oil, hydrocarbon single response
Thread Series Designator: unf 1st end
Thread Series Designator: unf 2nd end
Specification/Standard Data: mil-h-27267 professional/industrial association specification

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
305-420006-13	Nonmetallic Hose Assembly
305-42006-13	Nonmetallic Hose Assembly
AE1001871E0112	Nonmetallic Hose Assembly

FAQs

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

What is the FSCG of the NSN 4720-00-784-5259?

The FSCG of the NSN 4720-00-784-5259 is 4720

Does NSN 4720-00-784-5259 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 4720-00-784-5259 contain precious materials?

Precious metal content is unknown

Does NSN 4720-00-784-5259 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 4720-00-784-5259 was assigned to the Federal Catalog?

It was assigned 58 years ago, on Fri, Feb 23, 1968