4720-00-506-9425

Find complete technical information, availability, and procurement data for: 4720-00-506-9425
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Federal Supply Group

Pipe, Tubing, Hose, and Fittings

Federal Supply Classification

4720 Hose and Flexible Tubing

National Stock Number

4720-00-506-9425

Item Name Code

20311

Assigment Date

01/01/1963 (63 years ago)

round cross-sectional shape style, 1.453 inches minimum and 1.547 inches maximum outside diameter, 0.985 inches minimum and 1.040 inches maximum inside diameter, right-hand 1st end thread direction, -40.0 fahrenheit and 200.0 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
Inside Diameter: 0.985 inches minimum and 1.040 inches maximum
Temp Rating: -40.0 fahrenheit and 200.0 fahrenheit single response
Outside Diameter: 1.453 inches minimum and 1.547 inches maximum
Minimum Inside Bending Radius: 12.000 inches
Exterior Color: black
Connection Style: inverted flare 1st end
End Connection Design: straight 1st end
Connection Type: threaded external pipe 1st end
Burst Test Pressure: 4500.0 pounds per square inch
Layer Composition And Location: outer layer molded rubber, synthetic and 1st layer braided steel wire
Maximum Operating Pressure: 1125.0 pounds per square inch
Nominal Thread Size: 1.250 inches 1st end
Seat Angle: 37.0 degrees 1st end
Hydrostatic Test Pressure: 2250.0 pounds per square inch
Outer Covering Environmental Protection: oil resistant and weatherproof
Inside Surface Condition: smooth
Measuring Method And Length: 31.000 inches nominal overall
Media For Which Designed: fuel/oil, hydrocarbon single response
Thread Series Designator: npt 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
640-71	Nonmetallic Hose Assembly

FAQs

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

What is the FSCG of the NSN 4720-00-506-9425?

The FSCG of the NSN 4720-00-506-9425 is 4720

Does NSN 4720-00-506-9425 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 4720-00-506-9425 contain precious materials?

Precious metal content is unknown

Does NSN 4720-00-506-9425 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 4720-00-506-9425 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963