4720-00-257-0415

Find complete technical information, availability, and procurement data for: 4720-00-257-0415
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Federal Supply Group

Pipe, Tubing, Hose, and Fittings

Federal Supply Classification

4720 Hose and Flexible Tubing

National Stock Number

4720-00-257-0415

Item Name Code

20311

Assigment Date

03/26/1971 (55 years ago)

round cross-sectional shape style, 0.188 inches nominal inside diameter, right-hand 2nd end thread direction, right-hand 1st end thread direction, 2b 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: 2b 1st end
Thread Direction: right-hand 1st end
Thread Direction: right-hand 2nd end
Inside Diameter: 0.188 inches nominal
Temp Rating: -40.0 fahrenheit and 200.0 fahrenheit single response
Outside Diameter: 0.516 inches nominal
Minimum Inside Bending Radius: 3.000 inches
Exterior Color: black
Connection Style: swivel nut 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
Fitting Component And Surface Treatment: complete fitting cadmium 1st end
Connection Type: threaded external pipe 2nd end
Connection Type: threaded internal tube 1st end
Features Provided: reusable end fittings
Burst Test Pressure: 12000.0 pounds per square inch
Layer Composition And Location: 1st layer braided textile yarn and 2nd layer braided wire and 3rd layer braided textile yarn and outer layer molded rubber, synthetic
Maximum Operating Pressure: 3000.0 pounds per square inch
Nominal Thread Size: 0.125 inches 2nd end
Nominal Thread Size: 0.438 inches 1st end
Seat Angle: 30.0 degrees 2nd end
Seat Angle: 45.0 degrees 1st end
Hydrostatic Test Pressure: 6000.0 pounds per square inch
Outer Covering Environmental Protection: abrasion resistant
Vacuum In Torr: 50.8
Inside Surface Condition: smooth
Measuring Method And Length: 29.250 inches nominal overall
Special Features: inner conveying tube material-rubber, synthetic
Media For Which Designed: air and fuel/oil, hydrocarbon and hydraulic fluid and water single response
Thread Series Designator: nptf 2nd end
Thread Series Designator: unf 1st end

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57139F11	Nonmetallic Hose Assembly
A195631-2-4S29 1-4	Nonmetallic Hose Assembly
A195631-4S29 1-4	Nonmetallic Hose Assembly
FG1849EEA0292	Nonmetallic Hose Assembly

FAQs

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

What is the FSCG of the NSN 4720-00-257-0415?

The FSCG of the NSN 4720-00-257-0415 is 4720

Does NSN 4720-00-257-0415 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 4720-00-257-0415 contain precious materials?

Precious metal content is unknown

Does NSN 4720-00-257-0415 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 4720-00-257-0415 was assigned to the Federal Catalog?

It was assigned 55 years ago, on Fri, Mar 26, 1971