4730-01-031-6380

Find complete technical information, availability, and procurement data for: 4730-01-031-6380
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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

4730-01-031-6380

Item Name Code

03809

Assigment Date

11/27/1976 (49 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).

3a 3rd end thread class, flared (tube) 2nd end connection style, swivel nut, flare (tube) style 3 optional end 1st end connection style, 3a 2nd end thread class, 3b 1st end thread class

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 2nd end
Thread Class: 3a 3rd end
Thread Class: 3b 1st end
Connection Style: swivel nut, flare (tube) style 3 optional end 1st end
Connection Style: flared (tube) 2nd end
Connection Style: flared (tube) 3rd end
Leg Length: 1.880 inches nominal 1st end
Leg Length: 1.250 inches nominal 2nd end
Leg Length: 1.250 inches nominal 3rd end
Connection Type: threaded external tube 2nd end
Connection Type: threaded external tube 3rd end
Connection Type: threaded internal tube 1st end
Nominal Thread Size: 0.750 inches all ends
Seat Angle: 37.0 degrees all ends
Nominal Outside Diameter Tube Accommodated: 0.500 inches all ends
Material: aluminum alloy overall
Surface Treatment: anodize overall
Thread Series Designator: unjf all ends

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
7M151D8	Tube Tee

FAQs

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

What is the FSCG of the NSN 4730-01-031-6380?

The FSCG of the NSN 4730-01-031-6380 is 4730

Does the NSN 4730-01-031-6380 have a Schedule B code assigned?

Yes, the Schedule B code is 7609000000

Does NSN 4730-01-031-6380 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 4730-01-031-6380 contain precious materials?

Precious metal content is unknown

Does NSN 4730-01-031-6380 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 4730-01-031-6380 was assigned to the Federal Catalog?

It was assigned 49 years ago, on Sat, Nov 27, 1976