4730-01-683-4161

Find complete technical information, availability, and procurement data for: 4730-01-683-4161
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Federal Supply Group

Pipe, Tubing, Hose, and Fittings

Federal Supply Classification

4730 Hose, Pipe, Tube, Lubrication and Railing Fittings

National Stock Number

4730-01-683-4161

Item Name Code

08505

Assigment Date

09/23/2019 (6 years ago)

A hollow body used to transport air to various parts of the aircraft for the purpose of heating, cooling, pressurizing, de-icing, and the like. It may include flange(s), bracket(s), and the like for mounting purposes. Excludes:pipes used in aircraft exhaust systems and pipes used in non-aircraft applications. Excludes:pipe, exhaust and pipe, air conditioning-heating.

butt weld pipe all ends connection type, 4.0 inches 2nd end nominal pipe size accommodated, beveled (pipe) all ends connection style, concentric reducer type, 5.0 inches 1st end nominal pipe size accommodated

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: 4.0 inches 2nd end
Nominal Pipe Size Accommodated: 5.0 inches 1st end
Reducer Type: concentric
Connection Style: beveled (pipe) all ends
Connection Type: butt weld pipe all ends
Nominal Outside Diameter: 4.50 inches 2nd end
Nominal Outside Diameter: 5.56 inches 1st end
Nominal Overall Length: 5.00 inches
Material: copper alloy overall
Style Designator: plain

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
B16.9,5X4CUNI(70/30)CL700BW	Pipe Reducer

FAQs

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

What is the FSCG of the NSN 4730-01-683-4161?

The FSCG of the NSN 4730-01-683-4161 is 4730

Does NSN 4730-01-683-4161 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 4730-01-683-4161 contain precious materials?

Item does not contain precious metal.

Does NSN 4730-01-683-4161 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 4730-01-683-4161 was assigned to the Federal Catalog?

It was assigned 6 years ago, on Mon, Sep 23, 2019