4720-00-064-2681

Find complete technical information, availability, and procurement data for: 4720-00-064-2681
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Federal Supply Group

Pipe, Tubing, Hose, and Fittings

Federal Supply Classification

4720 Hose and Flexible Tubing

National Stock Number

4720-00-064-2681

Item Name Code

20311

Assigment Date

01/01/1963 (63 years ago)

A length of nonmetallic hose with fittings on one or both ends. For items without fittings, see hose, nonmetallic. Excludes:hose assembly, air duct; and hose assembly, air duct, air breathing.

-65.0 fahrenheit and 450.0 fahrenheit single response temp rating, 0.188 inches nominal inside diameter, right-hand 1st end thread direction, 3b 1st end thread class, 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: 0.188 inches nominal
Temp Rating: -65.0 fahrenheit and 450.0 fahrenheit single response
Outside Diameter: 0.312 inches nominal
Minimum Inside Bending Radius: 2.000 inches
Angle Between Rigid Elbow Fittings In Deg: 53.0
End Connection Design: elbow 1st end
End Fitting Component And Material: nipple steel corrosion resisting all ends
End Fitting Component And Material: nut steel corrosion resisting 2nd end
Fitting Component And Surface Treatment: nut passivate 1st end
Fitting Component And Surface Treatment: nipple passivate all ends
Connection Type: threaded internal tube 1st end
Thread Quantity Per Inch: 20 1st end
Burst Test Pressure: 12000.0 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: 0.438 inches 1st end
Seat Angle: 37.0 degrees 1st end
Hydrostatic Test Pressure: 3000.0 pounds per square inch
Flow Angle: 90.0 degrees 1st end
Outer Covering Environmental Protection: corrosion resistant
Vacuum In Torr: 50.8
Inside Surface Condition: smooth
Measuring Method And Length: 5.300 inches nominal working
Special Features: inner conveying tube material-plastic, polytetrafluoroethylene
Media For Which Designed: air and alcohol, ethyl and alcohol, methyl and fuel/oil, hydrocarbon and water, fresh and water, salt single response
Thread Series Designator: unf 1st end
Nondefinitive Spec/Std Data: 1 class

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
075M666304F0053	Nonmetallic Hose Assembly
110202B0053-075	Nonmetallic Hose Assembly
124012-4CR0053-075	Nonmetallic Hose Assembly
124012B0053C075	Nonmetallic Hose Assembly
130202B0053-075	Nonmetallic Hose Assembly
79B0607504C0053	Nonmetallic Hose Assembly
R3827CC4-0053-075	Nonmetallic Hose Assembly

FAQs

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

What is the FSCG of the NSN 4720-00-064-2681?

The FSCG of the NSN 4720-00-064-2681 is 4720

Does NSN 4720-00-064-2681 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 4720-00-064-2681 contain precious materials?

Precious metal content is unknown

Does NSN 4720-00-064-2681 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 4720-00-064-2681 was assigned to the Federal Catalog?

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