4720-00-181-3469

Find complete technical information, availability, and procurement data for: 4720-00-181-3469
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Federal Supply Group

Pipe, Tubing, Hose, and Fittings

Federal Supply Classification

4720 Hose and Flexible Tubing

National Stock Number

4720-00-181-3469

Item Name Code

17972

Assigment Date

01/01/1963 (63 years ago)

A flat or preformed item of metallic or nonmetallic material. It may vary in shape and its surface may be smooth and/or serrated. Its thickness is small in comparison to both its length and width. It is designed to be mounted upon a surface or between two surfaces. Its primary function is to strengthen, join, or separate aircraft structural parts. Excludes:plate, mending; shim; and spacer, plate.

4.000 inches nominal inside diameter, 0.063 inches nominal 1st end flange thickness, 8 1st end bolt hole quantity, annular close-pitch corrugated inner conveying tube style, 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
Inside Diameter: 4.000 inches nominal
Flange Thickness: 0.063 inches nominal 1st end
Inner Conveying Tube Style: annular close-pitch corrugated
Bolt Hole Quantity: 8 1st end
Flange Outside Diameter: 5.750 inches nominal 1st end
Connection Style: plain 1st end
Bolt Hole Diameter: 0.219 inches nominal 1st end
End Flange Construction: solid 1st end
End Connection Design: straight 1st end
Connection Type: plain face flange 1st end
Features Provided: identical ends
Measuring Method And Length: 7.188 inches nominal overall
Flange Style: round w / bolt holes 1st end
Media For Which Designed: air single response

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
4142295	Metallic Hose Assembly

FAQs

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

What is the FSCG of the NSN 4720-00-181-3469?

The FSCG of the NSN 4720-00-181-3469 is 4720

Does NSN 4720-00-181-3469 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 4720-00-181-3469 contain precious materials?

Precious metal content is unknown

Does NSN 4720-00-181-3469 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 4720-00-181-3469 was assigned to the Federal Catalog?

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