4730-01-145-1871

Find complete technical information, availability, and procurement data for: 4730-01-145-1871
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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

4730-01-145-1871

Item Name Code

03783

Assigment Date

01/07/1983 (43 years ago)

A fitting having three connections with the branch connection fixed at 90 degrees (1.5705 radians) to the run. 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 may have side inlet(s). It is used as a junction at the intersection of a tube or tube fitting.

threaded external tube all ends connection type, 0.375 inches all ends nominal thread size, 2a all ends thread class, 15000.0 pounds per square inch single response maximum operating pressure, flared (tube) all ends 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: 2a all ends
Connection Style: flared (tube) all ends
Connection Type: threaded external tube all ends
Maximum Operating Pressure: 15000.0 pounds per square inch single response
Nominal Thread Size: 0.375 inches all ends
Seat Angle: 37.0 degrees all ends
Nominal Outside Diameter Tube Accommodated: 0.188 inches all ends
Nominal Overall Length: 3.000 inches
Material: steel comp 304 overall
Style Designator: long
Thread Series Designator: unf 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
820-4551673-12	Tube Nipple
CN6603-304	Tube Nipple

FAQs

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

What is the FSCG of the NSN 4730-01-145-1871?

The FSCG of the NSN 4730-01-145-1871 is 4730

Does the NSN 4730-01-145-1871 have a Schedule B code assigned?

Yes, the Schedule B code is 7307994000

Does NSN 4730-01-145-1871 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 4730-01-145-1871 contain precious materials?

Item does not contain precious metal.

Does NSN 4730-01-145-1871 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 4730-01-145-1871 was assigned to the Federal Catalog?

It was assigned 43 years ago, on Fri, Jan 7, 1983