Plug Cock
(NSN) National Stock Number
4820-00-274-9163
Federal Supply Classification
4820 Nonpowered Valves
Item Name Code
16991
Schedule B Code
8481909090
Summary
2a 2nd end thread class, right-hand all ends thread direction, two way two port 360 degree plug turn flow style, flared (tube) 2nd end connection style, plain (pipe) 1st end connection style, manual valve operation method
| DAC | HCC | DMIL | RNCC |
|---|---|---|---|
| 5 | - | - | C |
| RNVC | SADC | MSDS | RNAAC |
|---|---|---|---|
| 1 | 9F | - | ZZ |
Identification
An item that controls the flow of a fluid by rotation of a ported plug within a suitable ported seat. It must not have any lubrication other than from the fluid controlled, nor contain any nonmetallic seal between plug and seat. See also valve, seatless and valve, plug.
| INC | FIIG | Concept | Condition |
|---|---|---|---|
| 16991 | A530A0 | - | 1 |
Specifications
Thread Class
2a 2nd end
Details
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.Thread Direction
right-hand all ends
Details
The direction of the thread when viewed axially. a right-hand thread winds in a clockwise direction while a left-hand thread winds in a counterclockwise direction.Flow Style
two way two port 360 degree plug turn
Details
The style designation indicating the configuration that most nearly corresponds to the appearance of the flow.Connection Style
flared (tube) 2nd end
Details
The style designation indicating the configuration that most nearly corresponds to the appearance of the connection.Connection Style
plain (pipe) 1st end
Details
The style designation indicating the configuration that most nearly corresponds to the appearance of the connection.Valve Operation Method
manual
Details
The means used to control the operation of the valve.Connection Type
threaded external pipe 1st end
Details
Indicates the type of connection/s/.Connection Type
threaded external tube 2nd end
Details
Indicates the type of connection/s/.Thread Quantity Per Inch
24 2nd end
Details
The number of threads on the item per linear inch measured on a line parallel to the thread axis.Maximum Operating Pressure
25.0 pounds per square inch single response
Details
The maximum pressure at which the item is rated for operation.Nominal Thread Size
0.500 inches 2nd end
Details
A designation that is used for the purpose of general identification of the thread.Nominal Thread Size
0.250 inches 1st end
Details
A designation that is used for the purpose of general identification of the thread.Seat Angle
45.0 degrees 2nd end
Details
The angle of the end surface upon which the mated surface seats.Material
copper alloy overall
Details
The chemical compound or mechanical mixture properties of which the item is fabricated.Media For Which Designed
water, fresh single response
Details
The type of media for which the item is designed.Thread Series Designator
npt 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
uns 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.Master-Cross Reference List
| Part | CAGE | DAC | HCC | RNCC | RNVC | MSDS | RNAAC |
|---|---|---|---|---|---|---|---|
| A6759 | 88334 | 6 | - | C | 1 | - | ZZ |
| 229EF | 30327 | X | - | 3 | 9 | - | XX |
| 021104 | 18859 | 4 | - | C | 1 | - | 48 |
| 15330 | 30076 | X | - | 5 | 9 | - | XX |
| A6759 | 79470 | X | - | 5 | 9 | - | XX |
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 |
|---|---|---|---|
| 29300 | - | W | - |
| RVC | WCC | TCC | SHC |
|---|---|---|---|
| - | 736 | Z | 9 |
Provided with every order
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FAQs
Frequently asked questions for NSN 4820-00-274-9163
What is the NIIN of the NSN 4820-00-274-9163?
The National Item Identification Number (NIIN) of the NSN 4820-00-274-9163 is 00-274-9163
When the NSN 4820-00-274-9163 was assigned to the Federal Catalog?
It was assigned 62 years ago, on Tue, Jan 1, 1963
Does the NSN 4820-00-274-9163 contain any precious metals?
Type/content is unknown
Does the NSN 4820-00-274-9163 contain any hazardous material?
No data in HMIRS
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