4-161-408-02

416140802 Tube To Boss Tee

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Datasheet. 4-161-408-02 specification

Connection Style
The style designation indicating the configuration that most nearly corresponds to the appearance of the connection.

external seat for gasket seal (boss) 2nd end

Connection Style
The style designation indicating the configuration that most nearly corresponds to the appearance of the connection.

flared (tube) 1st end

Connection Style
The style designation indicating the configuration that most nearly corresponds to the appearance of the connection.

flared (tube) 3rd end

Leg Length
A measurement of the longest dimension of the leg,in distinction from width.

0.864in. 1st end

Leg Length
A measurement of the longest dimension of the leg,in distinction from width.

0.896in. 3rd end

Leg Length
A measurement of the longest dimension of the leg,in distinction from width.

1.071in. 2nd end

Connection Type
Indicates the type of connection/s/.

threaded external boss 2nd end

Connection Type
Indicates the type of connection/s/.

threaded external tube 1st end

Connection Type
Indicates the type of connection/s/.

threaded external tube 3rd end

Nominal Thread Size
A designation that is used for the purpose of general identification of the thread.

0.435in. 3rd end ⁓3-1/64"

Nominal Thread Size
A designation that is used for the purpose of general identification of the thread.

0.435in. 1st end ⁓1/64"

Nominal Thread Size
A designation that is used for the purpose of general identification of the thread.

0.435in. 2nd end ⁓2-1/64"

Seat Angle
The angle of the end surface upon which the mated surface seats.

37.0 degrees 3rd end

Seat Angle
The angle of the end surface upon which the mated surface seats.

37.0 degrees 1st end

Flow Angle
The angle that the flow is turned from the straight flow.

90.0 degrees

Special Features
Those unusual or unique characteristics or qualities of an item not covered in the other requirements and which are determined to be essential for identification.

hexagon nut with extended washer on boss end for wrenching

Thread Series Designator
A designation distinguishing one group of thread diameter-pitch combinations from another by the number of threads per measurement scale for a specific diameter.

unf 1st end

Thread Series Designator
A designation distinguishing one group of thread diameter-pitch combinations from another by the number of threads per measurement scale for a specific diameter.

unf 3rd end

Thread Series Designator
A designation distinguishing one group of thread diameter-pitch combinations from another by the number of threads per measurement scale for a specific diameter.

unf 2nd end

Answers.

What class is the thread series?

Unf 2nd end

What class is the thread series?

Unf 3rd end

What class is the thread series?

Unf 1st end

What is the NSN for 4-161-408-02?

4730-01-311-6389

What's the federal classification of 4-161-408-02?

FSC 4730 ⁓ Hose, pipe, tube, lubrication, and railing fittings

Excluding air conditioning-heating fittings (fsc 4520); bituminized fiber and concrete fittings (fsc 5630); conduit boxes and fittings (fsc 5975); downspout fittings (fsc 5670); medical and surgical fittings (fsc 6515); laboratory fittings (fsc 6640); post caps and rail ends (fsc 5660); machine thread bushings and plugs (fsc 5365).

NSN 4730-01-311-6389 TEE,TUBE TO BOSS

unf 2nd end thread series hexagon nut with extended washer on boss end for wrenching

NIIN
013116389
NIIN Date
12/01/89
Schedule B
 
Name Code
22683
FIIG
A080B0
DEMIL / ITAR
Uncontrolled item (Code A)
Hazmat
No hazard information available from HMIRS.
MSDS
N/A
Precious Metals
--
Enviromental
N/A
Electrostatic ESD & EMI
No ESD or EMI sensitivity

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4-161-408-02 / Tee,tube to bossWhat is the formal definition of this item?

A fitting having three connections with the branch connection fixed at 90 degrees (1.5705 radians) to the run. the tube connection(s) 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. the boss connection(s) 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 may have side inlet(s). it is used as a junction at the intersection of a tube or fitting and a boss or boss fitting on items such as a tank, housing, valve fitting, or the like. see also tee, tube; and tee, pipe to tube. excludes connector, multiple, fluid pressure line.