4720-01-391-7311

Find complete technical information, availability, and procurement data for: 4720-01-391-7311
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Federal Supply Group

Pipe, Tubing, Hose, and Fittings

Federal Supply Classification

4720 Hose and Flexible Tubing

National Stock Number

4720-01-391-7311

Item Name Code

20311

Assigment Date

06/16/1994 (32 years ago)

An item which is rigid or semirigid, generally flat and smooth. Its thickness is small in comparison to its length and width. It has data thereon indicating method of operation, maintenance, and/or personnel protection. See also marker, identification; plate, identification; plate, designation; plate set, instruction; decal; and label. For items having the combination function of a plate, instruction and plate, identification, see plate, identification. Excludes:tag,instruction.

3b 2nd end thread class, 2.000 inches minimum inside bending radius, straight 1st end end connection design, 3b 1st end thread class, straight 2nd end end connection design

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Thread Class: 3b 1st end
Thread Class: 3b 2nd end
Minimum Inside Bending Radius: 2.000 inches
End Connection Design: straight 1st end
End Connection Design: straight 2nd end
Connection Type: threaded internal tube 1st end
Nominal Thread Size: 0.500 inches 1st end
Nominal Thread Size: 0.500 inches 2nd end
Inside Surface Condition: smooth
Measuring Method And Length: 14.000 inches nominal working
Thread Series Designator: unf 1st end
Thread Series Designator: unf 2nd 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
AE3663242F0140	Nonmetallic Hose Assembly

FAQs

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

What is the FSCG of the NSN 4720-01-391-7311?

The FSCG of the NSN 4720-01-391-7311 is 4720

Does NSN 4720-01-391-7311 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 4720-01-391-7311 contain precious materials?

Item does not contain precious metal.

Does NSN 4720-01-391-7311 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 4720-01-391-7311 was assigned to the Federal Catalog?

It was assigned 32 years ago, on Thu, Jun 16, 1994