4730-01-090-1667

Find complete technical information, availability, and procurement data for: 4730-01-090-1667

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4730-01-090-1667
Federal Supply Group
Pipe, Tubing, Hose, and Fittings
National Stock Number
4730-01-090-1667
Item Name Code
03809
Assigment Date
02/14/1980 (46 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.

flared (tube) 1st end connection style, 3a 1st end thread class, streamlined w/ two brazing rings (tube) 3rd end connection style, 3.078 inches nominal 1st end leg length, 3a 3rd 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 3rd end
Connection Style
streamlined w/ two brazing rings (tube) 3rd end
Connection Style
flared (tube) 1st end
Leg Length
3.078 inches nominal 1st end
Leg Length
3.078 inches nominal 2nd end
Leg Length
3.375 inches nominal 3rd end
Connection Type
threaded external tube 1st end
Connection Type
threaded internal tube 3rd end
Thread Quantity Per Inch
12 1st end
Thread Quantity Per Inch
12 3rd end
Nominal Thread Size
2.500 inches 3rd end
Nominal Thread Size
2.500 inches 1st end
Seat Angle
37.0 degrees 1st end
Seat Angle
37.0 degrees 3rd end
Nominal Outside Diameter Tube Accommodated
2.000 inches 1st end
Nominal Outside Diameter Tube Accommodated
2.000 inches 3rd end
Special Features
machined groove in flared ends toaccommodate seal ring per kc 103
Material
steel comp 316 overall
Material Document And Classification
qq-s-763 fed spec all material responses overall
Surface Treatment
passivate overall
Thread Series Designator
un 1st end
Thread Series Designator
un 3rd 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
AS4304K32 Tube Tee
KC109C32 Tube Tee
KC109K32 Tube Tee

FAQs

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

What is the FSCG of the NSN 4730-01-090-1667?
The FSCG of the NSN 4730-01-090-1667 is 4730
Does the NSN 4730-01-090-1667 have a Schedule B code assigned?
Yes, the Schedule B code is 7307994000
Does NSN 4730-01-090-1667 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 4730-01-090-1667 contain precious materials?
Precious metal content is unknown
Does NSN 4730-01-090-1667 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 4730-01-090-1667 was assigned to the Federal Catalog?
It was assigned 46 years ago, on Thu, Feb 14, 1980

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