4730-01-181-3570

Find complete technical information, availability, and procurement data for: 4730-01-181-3570
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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

4730-01-181-3570

Item Name Code

22675

Assigment Date

06/08/1984 (42 years ago)

An adapter having a flange connection on one end designed to connect with another flange connection or a compression type mounting pad. The other end has machine threads (straight threads other than pipe or hose series) designed to accommodate a tube or is unthreaded and designed to accommodate a tube. It is designed to join a flange or flange fitting to a tube or tube fitting in a straight line.

threaded external boss 2nd end connection type, external seat for gasket seal (boss) 2nd end connection style, threaded external tube 1st end connection type, plain (tube) 1st end connection style, 2a all ends 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: 2a all ends
Connection Style: external seat for gasket seal (boss) 2nd end
Connection Style: plain (tube) 1st end
Connection Type: threaded external boss 2nd end
Connection Type: threaded external tube 1st end
Thread Quantity Per Inch: 12 1st end
Nominal Thread Size: 0.750 inches 2nd end
Nominal Thread Size: 1.188 inches 1st end
Nominal Outside Diameter Tube Accommodated: 0.750 inches 1st end
Nominal Overall Length: 2.440 inches
Material: steel corrosion resisting overall
Material Document And Classification: qq-s-763,cl 304,cond a fed spec single material response overall
Thread Series Designator: un 1st end
Thread Series Designator: unf 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
2621-561-02 PIECE 160	Tube to Boss Straight Adapter

FAQs

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

What is the FSCG of the NSN 4730-01-181-3570?

The FSCG of the NSN 4730-01-181-3570 is 4730

Does the NSN 4730-01-181-3570 have a Schedule B code assigned?

Yes, the Schedule B code is 7307290000

Does NSN 4730-01-181-3570 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 4730-01-181-3570 contain precious materials?

Item does not contain precious metal.

Does NSN 4730-01-181-3570 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 4730-01-181-3570 was assigned to the Federal Catalog?

It was assigned 42 years ago, on Fri, Jun 8, 1984