4730-01-363-6789

Find complete technical information, availability, and procurement data for: 4730-01-363-6789
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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

4730-01-363-6789

Item Name Code

08506

Assigment Date

09/03/1992 (33 years ago)

A fitting having four branches in the same plane whose axes form right angles. The connections have machine threads (straight threads other than pipe or hose series) designed to accommodate a tube or are unthreaded and designed to accommodate a tube. It is designed to be used as a junction at the intersection of tubing and/or tube fittings. It may have side inlet(s).

butt weld tube 2nd end connection type, 3a 1st end thread class, plain (tube) 1st end connection style, concentric reducer type, socket (pipe) 2nd end connection style

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 1st end
Reducer Type: concentric
Connection Style: socket (pipe) 2nd end
Connection Style: plain (tube) 1st end
Connection Type: butt weld tube 2nd end
Connection Type: threaded external tube 1st end
Thread Quantity Per Inch: 18 1st end
Nominal Thread Size: 0.845 inches 1st end
Nominal Outside Diameter Tube Accommodated: 0.500 inches 2nd end
Nominal Outside Diameter Tube Accommodated: 0.625 inches 1st end
Tubing Wall Nominal Thickness For Which Designed: 0.022 inches 2nd end
Nominal Overall Length: 0.894 inches
Material: titanium alloy overall
Media For Which Designed: aeronautical fluid single response
Surface Treatment: lubricant dry film overall
Surface Treatment Document And Classification: mil-l-8937 mil spec single treatment response overall
Thread Series Designator: unjs 1st 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
07A188-1008-22	Tube Reducer
AE17124-1008-22	Tube Reducer
AP421TT1008-022	Tube Reducer
R44277T-1008-22	Tube Reducer

FAQs

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

What is the FSCG of the NSN 4730-01-363-6789?

The FSCG of the NSN 4730-01-363-6789 is 4730

Does the NSN 4730-01-363-6789 have a Schedule B code assigned?

Yes, the Schedule B code is 8108908000

Does NSN 4730-01-363-6789 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 4730-01-363-6789 contain precious materials?

Item does not contain precious metal.

Does NSN 4730-01-363-6789 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 4730-01-363-6789 was assigned to the Federal Catalog?

It was assigned 33 years ago, on Thu, Sep 3, 1992