4730-01-389-9628

Find complete technical information, availability, and procurement data for: 4730-01-389-9628
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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

4730-01-389-9628

Item Name Code

22674

Assigment Date

05/08/1994 (32 years ago)

An adapter having standard pipe threads on one end or an unthreaded end designed to accommodate a pipe. The other end has external or internal machine threads (straight threads other than pipe or hose series) and is designed to facilitate a gasket, preformed packing, washer, or the like to form a seal at the boss. It is designed to join a pipe or pipe fitting to a boss or boss fitting in a straight line on items such as tanks, housing, valve fittings, or the like. See also adapter bushing and coupling, pipe.

threaded external boss 2nd end connection type, external seat for gasket seal (boss) 2nd end connection style, 2a 2nd end thread class, 2320-01-353-9098 end item identification, plain (pipe) 1st 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: 2a 2nd end
End Item Identification: 2320-01-353-9098
Connection Style: external seat for gasket seal (boss) 2nd end
Connection Style: plain (pipe) 1st end
Connection Type: threaded external boss 2nd end
Connection Type: threaded internal pipe 1st end
Nominal Thread Size: 0.250 inches 1st end
Nominal Thread Size: 0.563 inches 2nd end
Nominal Overall Length: 31.5 millimeters
Material: steel overall
Thread Series Designator: npt 1st end
Thread Series Designator: unf 2nd end
Furnished Items And Quantity: 1 preformed packing

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
12419955	Pipe to Boss Straight Adapter
4730013899628	Pipe to Boss Straight Adapter
6405-6-4	Pipe to Boss Straight Adapter

FAQs

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

What is the FSCG of the NSN 4730-01-389-9628?

The FSCG of the NSN 4730-01-389-9628 is 4730

Does the NSN 4730-01-389-9628 have a Schedule B code assigned?

Yes, the Schedule B code is 7307992000

Does NSN 4730-01-389-9628 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 4730-01-389-9628 contain precious materials?

Item does not contain precious metal.

Does NSN 4730-01-389-9628 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 4730-01-389-9628 was assigned to the Federal Catalog?

It was assigned 32 years ago, on Sun, May 8, 1994