4720-01-644-7521

Find complete technical information, availability, and procurement data for: 4720-01-644-7521
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Federal Supply Group

Pipe, Tubing, Hose, and Fittings

Federal Supply Classification

4720 Hose and Flexible Tubing

National Stock Number

4720-01-644-7521

Item Name Code

20311

Assigment Date

05/18/2015 (11 years ago)

A signal component capable of performing the function of a receiver, light signal and a transmitter, light signal.

4.0 inches minimum inside bending radius, 3b all ends thread class, 0.320 inches nominal inside diameter, round cross-sectional shape style, 0.450 inches nominal outside 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 all ends
Inside Diameter: 0.320 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 all ends
Connection Type: threaded internal tube all ends
Connection Type: threaded internal tube 1st end
Thread Quantity Per Inch: 18 all ends
Thread Quantity Per Inch: 18 1st end
Nominal Thread Size: 0.562 inches all ends
Outer Covering Environmental Protection: corrosion resistant
Inside Surface Condition: smooth
Measuring Method And Length: 300.0 inches nominal working
Part Name Assigned By Controlling Agency: hose assembly, medium pressure-crimped
Thread Series Designator: unjf all ends

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
AE3660000G3000	Nonmetallic Hose Assembly

FAQs

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

What is the FSCG of the NSN 4720-01-644-7521?

The FSCG of the NSN 4720-01-644-7521 is 4720

Does NSN 4720-01-644-7521 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 4720-01-644-7521 contain precious materials?

Item does not contain precious metal.

Does NSN 4720-01-644-7521 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 4720-01-644-7521 was assigned to the Federal Catalog?

It was assigned 11 years ago, on Mon, May 18, 2015