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Stop-lift-check Valve NSN 4820-00-495-9678

Item Description

A valve with a stem that may be mechanically actuated to three different positions by rotary or linear motion. In the first position, the valve disk is located and locked against the seat permitting no fluid flow through the valve. In the second position, one side of the valve disk is located against the seat permitting movement of the disk in a manner that will allow a flow of fluid in one direction through the valve. In the third position, the valve disk is lifted from the seat to allow a flow of fluid in either direction through the valve. The valve disk may be spring loaded. See also valve, lift-check and valve, stop-check.

NSN 4820-00-495-9678 NSN: 4820-00-495-9678

Features and Characteristics

Thread Direction
Right-hand all ends
Flow Control Device
Disk
Bonnet Type
Inside screw
Bonnet Attachment Method
Integral
Maximum Operating Temp
145.0 degrees fahrenheit single response
Connection Style
Plain, optional end (pipe) all ends
Valve Operation Method
Automatic
Connection Type
Threaded internal pipe all ends
Mounting Position
Horizontal or vertical
Maximum Operating Pressure
125.0 pounds per square inch single response
Thread Size
1.000 inches all ends
Style Designator
Straight thru
Thread Series Designator
Npt all ends
FSC
4820 Nonpowered Valves
NIIN
004959678
NSN
4820004959678

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
0CRV1-08-10
Cage Code:
62983
Status:
A
MSDS:

Q & A

Frequently asked questions for NSN 4820-00-495-9678
What are the manufacturers of nsn 4820004959678?
Does this nsn 4820004959678 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820004959678
A valve with a stem that may be mechanically actuated to three different positions by rotary or linear motion. in the first position, the valve disk is located and locked against the seat permitting no fluid flow through the valve. in the second position, one side of the valve disk is located against the seat permitting movement of the disk in a manner that will allow a flow of fluid in one direction through the valve. in the third position, the valve disk is lifted from the seat to allow a flow of fluid in either direction through the valve. the valve disk may be spring loaded. see also valve, lift-check and valve, stop-check.
Does nsn 4820004959678 contain any precious metals?
Precious metal content is unknown.
Does nsn 4820004959678 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820004959678?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
27829
FIIG:
A530B0
App. Key:
Cond. Code:
2
Status:
A

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  •   Certificate of Conformance
  •   Quality Inspected Parts
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