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Stop Diaphragm Valve NSN 4820-00-231-0157

Item Description

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.

NSN 4820-00-231-0157 NSN: 4820-00-231-0157

Features and Characteristics

Thread Direction
Right-hand all ends
Connection Style
Plain, optional en (pipe) all ends
Valve Operation Method
Manual
Connection Type
Threaded internal pipe all ends
Thread Size
0.250 inches all ends
Material
Steel body
Style Designator
Cross
Thread Series Designator
Npt all ends
FSC
4820 Nonpowered Valves
NIIN
002310157
NSN
4820002310157

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
250C3-10-21
Cage Code:
24522
Status:
A
MSDS:
Part Number:
250C3-10-21-40-50
Cage Code:
24522
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 8481809050
  • NAICS: 332911
  • SITC: 74780
  • Description: Other taps, cocks, valves, etc., nesoi
  • End Use (Code 21180):
    Industrial machines, other

Q & A

Frequently asked questions for NSN 4820-00-231-0157
What are the manufacturers of nsn 4820002310157?
Does this nsn 4820002310157 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820002310157
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.
Does nsn 4820002310157 contain any precious metals?
Precious metal content is unknown.
Does nsn 4820002310157 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820002310157?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
13619
FIIG:
A046B0
App. Key:
AC
Cond. Code:
2
Status:
A

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  •   Certificate of Conformance
  •   Quality Inspected Parts
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