4720-00-640-5889

Find complete technical information, availability, and procurement data for: 4720-00-640-5889
DODParts.com distributes related products varnishes dopes paints, aircraft parts and consumables, electrical parts, fittings and other components for the aerospace and defense industries. Submit the short price quote form for NSN 4720-00-640-5889 to receive an up to date pricing and availability quote by email.

Federal Supply Group

Pipe, Tubing, Hose, and Fittings

Federal Supply Classification

4720 Hose and Flexible Tubing

National Stock Number

4720-00-640-5889

Item Name Code

17972

Assigment Date

01/01/1961 (65 years ago)

round cross-sectional shape style, 3.750 inches nominal outside diameter, 2.625 inches 1st end nominal pipe size accommodated, 2.500 inches nominal inside diameter, annular close-pitch corrugated inner conveying tube style

Product Characteristics

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

Nominal Pipe Size Accommodated: 2.625 inches 1st end
Cross-Sectional Shape Style: round
Inside Diameter: 2.500 inches nominal
Outside Diameter: 3.750 inches nominal
Inner Conveying Tube Style: annular close-pitch corrugated
Exterior Color: natural
End Connection Design: straight 1st end
Connection Type: unthreaded pipe 1st end
Features Provided: identical ends
Layer Composition And Location: 1st layer braided bronze wire
Layer Composition And Location: outer layer braided bronze wire
Maximum Operating Pressure: 300.0 pounds per square inch
Measuring Method And Length: 24.000 inches nominal overall

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4130-00-798-2954	No Name Available	01/05/1968
4720-01-050-3397	No Name Available	09/01/1980

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
4-304-05-0002	Metallic Hose Assembly
5252F	Metallic Hose Assembly
572-5901-1415903ALTAPCF9	Metallic Hose Assembly

FAQs

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

What is the FSCG of the NSN 4720-00-640-5889?

The FSCG of the NSN 4720-00-640-5889 is 4720

Does the NSN 4720-00-640-5889 have a Schedule B code assigned?

Yes, the Schedule B code is 7411105000

Does NSN 4720-00-640-5889 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 4720-00-640-5889 contain precious materials?

Precious metal content is unknown

Does NSN 4720-00-640-5889 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 4720-00-640-5889 was assigned to the Federal Catalog?

It was assigned 65 years ago, on Sun, Jan 1, 1961