4730-01-268-9440

Find complete technical information, availability, and procurement data for: 4730-01-268-9440
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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

4730-01-268-9440

Item Name Code

03788

Assigment Date

12/10/1987 (38 years ago)

A straight tube fitting capable of being taken apart and reassembled. It permits disconnection and connection of tubing or tube fittings without disturbing the end connections or the rest of the line.

threaded external tube 2nd end connection type, flared (tube) 2nd end connection style, 3a 1st end thread class, flared (tube) 1st end connection style, 3a 2nd 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 1st end
Thread Class: 3a 2nd end
Connection Style: flared (tube) 1st end
Connection Style: flared (tube) 2nd end
Connection Type: threaded external tube 2nd end
Connection Type: threaded external tube 1st end
Seat Type: grooved
Thread Quantity Per Inch: 12 1st end
Thread Quantity Per Inch: 12 2nd end
Nominal Thread Size: 2.500 inches 2nd end
Nominal Thread Size: 2.500 inches 1st end
Seat Angle: 37.0 degrees 1st end
Seat Angle: 37.0 degrees 2nd end
Nominal Outside Diameter Tube Accommodated: 2.000 inches 1st end
Nominal Outside Diameter Tube Accommodated: 2.000 inches 2nd end
Nominal Overall Length: 3.844 inches
Special Features: kc124c-32; machined groove in flared ends to accommodate seal ring per kc103
Material: steel comp 316 overall
Material Document And Classification: qq-s-763,cond a fed spec single material response overall
Surface Treatment: passivate overall
Style Designator: threaded
Thread Series Designator: un 1st end
Thread Series Designator: un 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
AS1100K32	Tube Union
KC124C32	Tube Union

FAQs

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

What is the FSCG of the NSN 4730-01-268-9440?

The FSCG of the NSN 4730-01-268-9440 is 4730

Does the NSN 4730-01-268-9440 have a Schedule B code assigned?

Yes, the Schedule B code is 7307199030

Does NSN 4730-01-268-9440 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 4730-01-268-9440 contain precious materials?

Precious metal content is unknown

Does NSN 4730-01-268-9440 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 4730-01-268-9440 was assigned to the Federal Catalog?

It was assigned 38 years ago, on Thu, Dec 10, 1987