4730-01-363-4278

Find complete technical information, availability, and procurement data for: 4730-01-363-4278
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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

4730-01-363-4278

Item Name Code

08506

Assigment Date

08/29/1992 (33 years ago)

A straight tube fitting having a different size connection on each end. It is designed to join two tubes of different sizes. Excludes:bushing (as modified).

swaged w/ grooves (tube) 1st end connection style, flareless (tube) 2nd end connection style, 3a all ends thread class, threaded external tube 2nd end connection type, concentric reducer type

Product Characteristics

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

Thread Class: 3a all ends
Reducer Type: concentric
Connection Style: swaged w/ grooves (tube) 1st end
Connection Style: flareless (tube) 2nd end
Connection Type: threaded external tube 2nd end
Connection Type: unthreaded internal tube 1st end
Nominal Thread Size: 0.562 inches 2nd end
Seat Angle: 12.0 degrees 2nd end
Nominal Outside Diameter Tube Accommodated: 0.375 inches 2nd end
Nominal Outside Diameter Tube Accommodated: 0.625 inches 1st end
Nominal Overall Length: 2.219 inches
Material: titanium overall
Thread Series Designator: unjf 2nd 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
7D0183T1006	Tube Reducer
DMD10057V1006	Tube Reducer

FAQs

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

What is the FSCG of the NSN 4730-01-363-4278?

The FSCG of the NSN 4730-01-363-4278 is 4730

Does the NSN 4730-01-363-4278 have a Schedule B code assigned?

Yes, the Schedule B code is 8108908000

Does NSN 4730-01-363-4278 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 4730-01-363-4278 contain precious materials?

Item does not contain precious metal.

Does NSN 4730-01-363-4278 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 4730-01-363-4278 was assigned to the Federal Catalog?

It was assigned 33 years ago, on Sat, Aug 29, 1992