Tube to Boss Straight Adapter
R-27270
(NSN) National Stock Number
4730-00-722-5556
Federal Supply Classification
4730 Hose, Pipe, Tube, Lubrication and Railing Fittings
Item Name Code
22675
Schedule B Code
7307992000
Summary
3a 2nd end thread class, 3a 1st end thread class, 82.2 deg celsius single response maximum operating temp, external seat for gasket seal (boss) 2nd end connection style, flared (tube) 1st end connection style, threaded external boss 2nd end connection type
| DAC | HCC | DMIL | RNCC |
|---|---|---|---|
| 6 | - | - | E |
| RNVC | SADC | MSDS | RNAAC |
|---|---|---|---|
| 8 | - | - | ZZ |
Identification
An adapter having machine threads (straight threads other than pipe or hose series) designed to accommodate a tube on one end or an unthreaded end designed to accommodate a tube. The other end 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 is designed to join a tube or tube fitting to a boss or boss fitting in a straight line on items such as tanks, housings, valve fittings, and the like. See also coupling, tube and nipple, tube.
| INC | FIIG | Concept | Condition |
|---|---|---|---|
| 22675 | A080B0 | 1 | 1 |
Specifications
Thread Class
3a 2nd end
Details
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.Thread Class
3a 1st end
Details
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.Maximum Operating Temp
82.2 deg celsius single response
Details
The maximum temperature at which the item is rated to operate for an extended period of time.Connection Style
external seat for gasket seal (boss) 2nd end
Details
The style designation indicating the configuration that most nearly corresponds to the appearance of the connection.Connection Style
flared (tube) 1st end
Details
The style designation indicating the configuration that most nearly corresponds to the appearance of the connection.Connection Type
threaded external boss 2nd end
Details
Indicates the type of connection/s/.Connection Type
threaded external tube 1st end
Details
Indicates the type of connection/s/.Maximum Operating Pressure
3000.0 pounds per square inch single response
Details
The maximum pressure at which the item is rated for operation.Nominal Thread Size
0.875 inches 1st end
Details
A designation that is used for the purpose of general identification of the thread.Nominal Thread Size
0.875 inches 2nd end
Details
A designation that is used for the purpose of general identification of the thread.Seat Angle
37.0 degrees 1st end
Details
The angle of the end surface upon which the mated surface seats.Nominal Outside Diameter Tube Accommodated
0.625 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 Overall Length
1.562 inches
Details
The nominal dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.Material
steel overall
Details
The chemical compound or mechanical mixture properties of which the item is fabricated.Media For Which Designed
hydraulic fluid single response
Details
The type of media for which the item is designed.Surface Treatment
phosphate inside
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.Surface Treatment
phosphate outside
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.Surface Treatment Document And Classification
mil-c-16232,ty m,cl 1 mil spec single treatment response inside
Details
The specification,standard,or manufacturers reference,and the classification designation,such as type,class,grade,and the like,that identifies the surface treatment material.Surface Treatment Document And Classification
mil-c-16232,ty m,cl 1 mil spec single treatment response outside
Details
The specification,standard,or manufacturers reference,and the classification designation,such as type,class,grade,and the like,that identifies the surface treatment material.Thread Series Designator
unf 1st end
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 2nd end
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.Furnished Items And Quantity
1 preformed packing
Details
The name and number of those parts furnished with the item of supply that have not been specified elsewhere.Master-Cross Reference List
| Part | CAGE | DAC | HCC | RNCC | RNVC | MSDS | RNAAC |
|---|---|---|---|---|---|---|---|
| 2156106PC11 | 10001 | 1 | - | 3 | 2 | - | AX |
| R2727 | 75755 | 5 | - | E | 8 | - | ZZ |
| 315K7 | 12603 | 5 | - | 5 | 9 | - | CT |
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 |
|---|---|---|---|
| 30000 | - | W | - |
| RVC | WCC | TCC | SHC |
|---|---|---|---|
| - | 576 | Z | 9 |
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Manufacturer
FAQs
Frequently asked questions for NSN 4730-00-722-5556
What is the NIIN of the NSN 4730-00-722-5556?
The National Item Identification Number (NIIN) of the NSN 4730-00-722-5556 is 00-722-5556
When the NSN 4730-00-722-5556 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Sun, Jan 1, 1961
Does the NSN 4730-00-722-5556 contain any precious metals?
Type/content is unknown
Does the NSN 4730-00-722-5556 contain any hazardous material?
No data in HMIRS
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