Stop Diaphragm Valve
2401-1T
(NSN) National Stock Number
4820-00-221-2434
Federal Supply Classification
4820 Nonpowered Valves
Item Name Code
13619
Schedule B Code
8481809050
Summary
0.500 inches 1st end nominal pipe size accommodated, right-hand 1st end thread direction, inside screw bonnet type, bolted bonnet attachment method, -30.0 deg fahrenheit single response maximum operating temp, generator, hydrogen, electrolytic, stuart m-28 end item identification
| DAC | HCC | DMIL | RNCC |
|---|---|---|---|
| 4 | - | - | 3 |
| RNVC | SADC | MSDS | RNAAC |
|---|---|---|---|
| 9 | - | - | 47 |
Identification
A valve designed specifically so the diaphragm seals the flow stream from the valve operating mechanism. The flow is controlled by the lifting of the diaphragm from or compressing it against an integral seat. For packless diaphragm valves which utilize a diaphragm as packing and a disk to control the flow, see valve, y.
| INC | FIIG | Concept | Condition |
|---|---|---|---|
| 13619 | A046B0 | 1 | 2 |
Specifications
Nominal Pipe Size Accommodated
0.500 inches 1st end
Details
A measurement of the pipe size the item will accommodate.Thread Direction
right-hand 1st end
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.Bonnet Type
inside screw
Details
Indicates the type of housing on the item that accommodates the stem packing or spring.Bonnet Attachment Method
bolted
Details
The means by which the bonnet is attached to the item.Maximum Operating Temp
-30.0 deg fahrenheit single response
Details
The maximum temperature at which the item is rated to operate for an extended period of time.End Item Identification
generator, hydrogen, electrolytic, stuart m-28
Details
The national stock number or the identification information of the end equipment for which the item is a part.Connection Style
plain,optional end(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 internal pipe 1st end
Details
Indicates the type of connection/s/.Thread Quantity Per Inch
14 1st end
Details
The number of threads on the item per linear inch measured on a line parallel to the thread axis.Maximum Operating Pressure
200.0 pounds per square inch single response
Details
The maximum pressure at which the item is rated for operation.Nominal Thread Size
0.500 inches 1st end
Details
A designation that is used for the purpose of general identification of the thread.Material
iron malleable body
Details
The chemical compound or mechanical mixture properties of which the item is fabricated.Material
iron malleable stem
Details
The chemical compound or mechanical mixture properties of which the item is fabricated.Material
rubber chloroprene class cr flow control device
Details
The chemical compound or mechanical mixture properties of which the item is fabricated.Media For Which Designed
water-oil-gas single response
Details
The type of media for which the item is designed.Style Designator
straight thru
Details
The style designation indicating the configuration that most nearly corresponds to the appearance of the item.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.Material and Special Handling
Hazardous material, precious metals, criticality, and electrostatic discharge indicators.
| HMIC | PMIC | ESD/EMI | Criticality |
|---|---|---|---|
| N | A | A | - |
Freight
Universal / National Freight and Handling Information
| UFC | HMC | LTL | LCL |
|---|---|---|---|
| - | - | - | - |
| RVC | WCC | TCC | SHC |
|---|---|---|---|
| - | - | - | - |
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Manufacturer
FAQs
Frequently asked questions for NSN 4820-00-221-2434
What is the NIIN of the NSN 4820-00-221-2434?
The National Item Identification Number (NIIN) of the NSN 4820-00-221-2434 is 00-221-2434
When the NSN 4820-00-221-2434 was assigned to the Federal Catalog?
It was assigned 51 years ago, on Thu, May 17, 1973
Does the NSN 4820-00-221-2434 contain any precious metals?
Does not contain precious metal
Does the NSN 4820-00-221-2434 contain any hazardous material?
No data in HMIRS
What is the ESD classification of NSN 4820-00-221-2434?
No known electrostatic discharge
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