4720-00-998-4681

Find complete technical information, availability, and procurement data for: 4720-00-998-4681
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Federal Supply Group

Pipe, Tubing, Hose, and Fittings

Federal Supply Classification

4720 Hose and Flexible Tubing

National Stock Number

4720-00-998-4681

Item Name Code

20311

Assigment Date

12/04/1967 (58 years ago)

3b 1st end thread class, right-hand 1st end thread direction, 0.250 inches nominal inside diameter, -65.0 fahrenheit and 275.0 fahrenheit single response temp rating, round cross-sectional shape style

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: 0.250 inches nominal
Temp Rating: -65.0 fahrenheit and 275.0 fahrenheit single response
Outside Diameter: 0.375 inches nominal
Minimum Inside Bending Radius: 3.000 inches
Exterior Color: natural
Connection Style: swivel nut flare 1st end
End Connection Design: straight 1st end
End Fitting Component And Material: nut aluminum alloy 1st end
End Fitting Component And Material: nipple steel corrosion resisting all ends
End Fitting Component And Material: socket steel corrosion resisting 2nd end
Fitting Component And Surface Treatment: nipple passivate all ends
Fitting Component And Surface Treatment: nut anodize 1st end
Fitting Component And Surface Treatment: socket passivate 2nd end
Connection Type: threaded internal tube 1st end
Thread Quantity Per Inch: 20 1st end
Burst Test Pressure: 10000.0 pounds per square inch
Layer Composition And Location: outer layer braided corrosion resistant steel wire
Maximum Operating Pressure: 1500.0 pounds per square inch
Nominal Thread Size: 0.500 inches 1st end
Seat Angle: 37.0 degrees 1st end
Hydrostatic Test Pressure: 3000.0 pounds per square inch
Outer Covering Environmental Protection: corrosion resistant
Inside Surface Condition: smooth
Measuring Method And Length: 6.875 inches nominal working
Special Features: external protection type and location- overall chafe guard, polytetrafluoroethylene tubing , inner conveying tube material-plastic, polytetrafluoroethylene
Media For Which Designed: fuel/oil, hydrocarbon single response
Thread Series Designator: unf 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
C547-5G0067	Nonmetallic Hose Assembly
G001CCC0067M	Nonmetallic Hose Assembly
S37605-0067C	Nonmetallic Hose Assembly

FAQs

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

What is the FSCG of the NSN 4720-00-998-4681?

The FSCG of the NSN 4720-00-998-4681 is 4720

Does NSN 4720-00-998-4681 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 4720-00-998-4681 contain precious materials?

Item does not contain precious metal.

Does NSN 4720-00-998-4681 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 4720-00-998-4681 was assigned to the Federal Catalog?

It was assigned 58 years ago, on Mon, Dec 4, 1967