4720-00-435-4255

Find complete technical information, availability, and procurement data for: 4720-00-435-4255
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Federal Supply Group

Pipe, Tubing, Hose, and Fittings

Federal Supply Classification

4720 Hose and Flexible Tubing

National Stock Number

4720-00-435-4255

Item Name Code

20311

Assigment Date

03/19/1969 (57 years ago)

round cross-sectional shape style, 2.950 inches nominal inside diameter, right-hand 2nd end thread direction, right-hand 1st end thread direction, -65.0 fahrenheit and 400.0 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
Thread Direction: right-hand 2nd end
Inside Diameter: 2.950 inches nominal
Temp Rating: -65.0 fahrenheit and 400.0 fahrenheit single response
Outside Diameter: 3.335 inches nominal
Minimum Inside Bending Radius: 15.000 inches
Exterior Color: natural
Connection Style: plain optional end 1st end
Connection Style: plain optional end 2nd end
End Connection Design: elbow 2nd end
End Connection Design: straight 1st end
Connection Type: threaded internal pipe 1st end
Connection Type: threaded internal pipe 2nd end
Layer Composition And Location: outer layer polytetrafluoroethylene impregnated glass fiber and 1st layer braided corrosion resistant steel wire
Maximum Operating Pressure: 100.0 pounds per square inch
Nominal Thread Size: 3.000 inches 1st end
Nominal Thread Size: 3.000 inches 2nd end
Hydrostatic Test Pressure: 200.0 pounds per square inch
Flow Angle: 90.0 degrees 2nd end
Inside Surface Condition: convoluted
Measuring Method And Length: 57.250 inches nominal overall
Thread Series Designator: npt 2nd end
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
96218-1	Nonmetallic Hose Assembly

FAQs

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

What is the FSCG of the NSN 4720-00-435-4255?

The FSCG of the NSN 4720-00-435-4255 is 4720

Does NSN 4720-00-435-4255 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 4720-00-435-4255 contain precious materials?

Precious metal content is unknown

Does NSN 4720-00-435-4255 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 4720-00-435-4255 was assigned to the Federal Catalog?

It was assigned 57 years ago, on Wed, Mar 19, 1969