4730-00-404-0666

Find complete technical information, availability, and procurement data for: 4730-00-404-0666
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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

4730-00-404-0666

Item Name Code

22683

Assigment Date

08/08/1969 (57 years ago)

3a 1st end bulkhead thread class, external seat for gasket seal (boss) 2nd end connection style, 3a all ends thread class, aircraft application end item identification, external seat for gasket seal (boss) 3rd 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: 3a 1st end bulkhead
Thread Class: 3a all ends
End Item Identification: aircraft application
Connection Style: external seat for gasket seal (boss) 2nd end
Connection Style: external seat for gasket seal (boss) 3rd end
Connection Style: flareless (tube) 1st end
Leg Length: 2.492 inches nominal 1st end
Leg Length: 1.430 inches nominal 3rd end
Leg Length: 1.586 inches nominal 2nd end
Connection Type: threaded external boss 2nd end
Connection Type: threaded external boss 3rd end
Connection Type: threaded external tube 1st end
Thread Quantity Per Inch: 12 1st end
Thread Quantity Per Inch: 12 1st end bulkhead
Nominal Thread Size: 0.562 inches 3rd end
Nominal Thread Size: 0.875 inches 2nd end
Nominal Thread Size: 1.062 inches 1st end
Nominal Thread Size: 1.062 inches 1st end bulkhead
Seat Angle: 12.0 degrees 1st end
Nominal Outside Diameter Tube Accommodated: 0.750 inches 1st end
Material: steel comp 304 overall
Material Document And Classification: qq-s-763 fed spec single material response overall
Surface Treatment: passivate overall
Thread Series Designator: unj 1st end
Thread Series Designator: unj 1st end bulkhead
Thread Series Designator: unjf 2nd end
Thread Series Designator: unjf 3rd end
Specification/Standard Data: 81343-as1003 professional/industrial association standard

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
AS1003J121006	Tube to Boss Tee
ER804J121006	Tube to Boss Tee

FAQs

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

What is the FSCG of the NSN 4730-00-404-0666?

The FSCG of the NSN 4730-00-404-0666 is 4730

Does the NSN 4730-00-404-0666 have a Schedule B code assigned?

Yes, the Schedule B code is 7307994000

Does NSN 4730-00-404-0666 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 4730-00-404-0666 contain precious materials?

Precious metal content is unknown

Does NSN 4730-00-404-0666 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 4730-00-404-0666 was assigned to the Federal Catalog?

It was assigned 57 years ago, on Fri, Aug 8, 1969