4720-01-644-8309

Find complete technical information, availability, and procurement data for: 4720-01-644-8309
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Federal Supply Group

Pipe, Tubing, Hose, and Fittings

Federal Supply Classification

4720 Hose and Flexible Tubing

National Stock Number

4720-01-644-8309

Item Name Code

20311

Assigment Date

05/21/2015 (11 years ago)

4.0 inches minimum inside bending radius, 0.310 inches nominal inside diameter, round cross-sectional shape style, 0.450 inches nominal outside diameter, 3b 1st end thread class

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
Inside Diameter: 0.310 inches nominal
Outside Diameter: 0.450 inches nominal
Minimum Inside Bending Radius: 4.0 inches
End Item Identification: 1520-01-599-2203
End Connection Design: straight 1st end
Thread Quantity Per Inch: 18 1st end
Nominal Thread Size: 0.625 inches 1st end
Outer Covering Environmental Protection: corrosion resistant
Inside Surface Condition: smooth
Measuring Method And Length: 18.0 inches nominal working
Part Name Assigned By Controlling Agency: hose assembly, medium pressure crimped
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
AE3660130G0180	Nonmetallic Hose Assembly

FAQs

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

What is the FSCG of the NSN 4720-01-644-8309?

The FSCG of the NSN 4720-01-644-8309 is 4720

Does NSN 4720-01-644-8309 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 4720-01-644-8309 contain precious materials?

Item does not contain precious metal.

Does NSN 4720-01-644-8309 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 4720-01-644-8309 was assigned to the Federal Catalog?

It was assigned 11 years ago, on Thu, May 21, 2015