Tube to Boss Tee
(NSN) National Stock Number
4730-00-053-1068
Federal Supply Classification
4730 Hose, Pipe, Tube, Lubrication and Railing Fittings
Item Name Code
22683
Schedule B Code
7609000000
Summary
2a 1st end thread class, 2a 1st end bulkhead thread class, 2a 2nd end thread class, 2b 3rd end thread class, flareless (tube) 2nd end connection style, flareless (tube) 1st end connection style
| DAC | HCC | DMIL | RNCC |
|---|---|---|---|
| E | - | - | 4 |
| RNVC | SADC | MSDS | RNAAC |
|---|---|---|---|
| 1 | - | - | AX |
Identification
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.
| INC | FIIG | Concept | Condition |
|---|---|---|---|
| 22683 | A080B0 | - | 1 |
Specifications
Thread Class
2a 1st end
Details
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.Thread Class
2a 1st end bulkhead
Details
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.Thread Class
2a 2nd end
Details
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.Thread Class
2b 3rd end
Details
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.Connection Style
flareless (tube) 2nd end
Details
The style designation indicating the configuration that most nearly corresponds to the appearance of the connection.Connection Style
flareless (tube) 1st end
Details
The style designation indicating the configuration that most nearly corresponds to the appearance of the connection.Connection Style
gasket seal (boss) 3rd end
Details
The style designation indicating the configuration that most nearly corresponds to the appearance of the connection.Leg Length
1.258 inches nominal 2nd end
Details
A measurement of the longest dimension of the leg,in distinction from width.Leg Length
1.023 inches nominal 3rd end
Details
A measurement of the longest dimension of the leg,in distinction from width.Leg Length
2.055 inches nominal 1st end
Details
A measurement of the longest dimension of the leg,in distinction from width.Connection Type
threaded external tube 1st end
Details
Indicates the type of connection/s/.Connection Type
threaded external tube 1st end bulkhead
Details
Indicates the type of connection/s/.Connection Type
threaded external tube 2nd end
Details
Indicates the type of connection/s/.Connection Type
threaded internal boss 3rd end
Details
Indicates the type of connection/s/.Nominal Thread Size
0.438 inches 2nd end
Details
A designation that is used for the purpose of general identification of the thread.Nominal Thread Size
0.438 inches 3rd end
Details
A designation that is used for the purpose of general identification of the thread.Nominal Thread Size
0.750 inches 1st end bulkhead
Details
A designation that is used for the purpose of general identification of the thread.Nominal Thread Size
0.750 inches 1st end
Details
A designation that is used for the purpose of general identification of the thread.Seat Angle
12.0 degrees 1st end
Details
The angle of the end surface upon which the mated surface seats.Seat Angle
12.0 degrees 2nd end
Details
The angle of the end surface upon which the mated surface seats.Nominal Outside Diameter Tube Accommodated
0.250 inches 2nd end
Details
The nominal length of a straight line which passes through the center of the accommodated tube,and terminates at the outside circumference.Nominal Outside Diameter Tube Accommodated
0.500 inches 1st end
Details
The nominal length of a straight line which passes through the center of the accommodated tube,and terminates at the outside circumference.Nominal Outside Diameter Tube Accommodated
0.500 inches 1st end bulkhead
Details
The nominal length of a straight line which passes through the center of the accommodated tube,and terminates at the outside circumference.Material
aluminum alloy overall
Details
The chemical compound or mechanical mixture properties of which the item is fabricated.Surface Treatment
anodize overall
Details
The metallic,nonmetallic,and/or chemical properties with which the item is plated,dipped,and/or coated.the treatment is designed to protect the surface(s) and cannot be wiped off.Thread Series Designator
unf 1st end bulkhead
Details
A designation distinguishing one group of thread diameter-pitch combinations from another by the number of threads per measurement scale for a specific diameter.Thread Series Designator
unf all ends
Details
A designation distinguishing one group of thread diameter-pitch combinations from another by the number of threads per measurement scale for a specific diameter.Master-Cross Reference List
| Part | CAGE | DAC | HCC | RNCC | RNVC | MSDS | RNAAC |
|---|---|---|---|---|---|---|---|
| ER783D080404 | 92003 | E | - | 5 | 9 | - | AX |
| ER783D080404 | 45681 | E | - | 5 | 9 | - | AX |
| ER783D080404 | 50948 | E | - | 3 | 2 | - | AX |
Material and Special Handling
Hazardous material, precious metals, criticality, and electrostatic discharge indicators.
| HMIC | PMIC | ESD/EMI | Criticality |
|---|---|---|---|
| N | U | - | - |
Freight
Universal / National Freight and Handling Information
| UFC | HMC | LTL | LCL |
|---|---|---|---|
| 00000 | - | W | - |
| RVC | WCC | TCC | SHC |
|---|---|---|---|
| - | 576 | Z | 9 |
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FAQs
Frequently asked questions for NSN 4730-00-053-1068
What is the NIIN of the NSN 4730-00-053-1068?
The National Item Identification Number (NIIN) of the NSN 4730-00-053-1068 is 00-053-1068
When the NSN 4730-00-053-1068 was assigned to the Federal Catalog?
It was assigned 62 years ago, on Tue, Jan 1, 1963
Does the NSN 4730-00-053-1068 contain any precious metals?
Type/content is unknown
Does the NSN 4730-00-053-1068 contain any hazardous material?
No data in HMIRS
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