4720-00-163-4549

Find complete technical information, availability, and procurement data for: 4720-00-163-4549
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Federal Supply Group

Pipe, Tubing, Hose, and Fittings

Federal Supply Classification

4720 Hose and Flexible Tubing

National Stock Number

4720-00-163-4549

Item Name Code

20311

Assigment Date

11/12/1971 (54 years ago)

-67.0 fahrenheit and 158.0 fahrenheit single response temp rating, 3b 1st end thread class, right-hand 1st end thread direction, round cross-sectional shape style, 0.234 inches minimum and 0.266 inches maximum inside diameter

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 Direction: right-hand 1st end
Inside Diameter: 0.234 inches minimum and 0.266 inches maximum
Temp Rating: -67.0 fahrenheit and 158.0 fahrenheit single response
Outside Diameter: 0.453 inches minimum and 0.500 inches maximum
Minimum Inside Bending Radius: 4.000 inches
Exterior Color: natural
Connection Style: swivel nut flare 1st end
End Connection Design: straight 1st end
Fitting Component And Surface Treatment: complete fitting anodize 1st end
Connection Type: threaded internal tube 1st end
Thread Quantity Per Inch: 20 1st end
Burst Test Pressure: 1250.0 pounds per square inch
Layer Composition And Location: outer layer molded rubber, synthetic
Maximum Operating Pressure: 200.0 pounds per square inch
Nominal Thread Size: 0.438 inches 1st end
Seat Angle: 37.0 degrees 1st end
Hydrostatic Test Pressure: 400.0 pounds per square inch
Outer Covering Environmental Protection: abrasion resistant and fuel resistant and oil resistant
Vacuum In Torr: 254.0
Inside Surface Condition: smooth
Measuring Method And Length: 28.750 inches minimum working and 29.250 inches maximum working
Special Features: inner conveying tube material-rubber, synthetic
Media For Which Designed: air single response
Thread Series Designator: unjf 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
AN6270-4-29	Nonmetallic Hose Assembly
AN6270-4D-0290	Nonmetallic Hose Assembly
AN6270-4D0290MAS	Nonmetallic Hose Assembly

FAQs

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

What is the FSCG of the NSN 4720-00-163-4549?

The FSCG of the NSN 4720-00-163-4549 is 4720

Does NSN 4720-00-163-4549 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 4720-00-163-4549 contain precious materials?

Precious metal content is unknown

Does NSN 4720-00-163-4549 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 4720-00-163-4549 was assigned to the Federal Catalog?

It was assigned 54 years ago, on Fri, Nov 12, 1971