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Lift-check Valve NSN 4820-00-332-8426

Item Description

A valve with a stem that may be mechanically actuated to two different positions by rotary or linear motion. In the first 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 second 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, stop-check and valve, stop-lift-check.

NSN 4820-00-332-8426 NSN: 4820-00-332-8426

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Features and Characteristics

Thread Class
3b 1st end
Thread Direction
Right-hand 1st end
Flow Control Device
Disk
Bonnet Type
Inside screw
Bonnet Attachment Method
Threaded
Disk Loading Method
Spring
Maximum Operating Temp
160.0 degrees fahrenheit single response
Connection Style
Gasket seal (boss) 1st end
Valve Operation Method
Manual
Connection Type
Threaded internal boss 1st end
Mounting Position
Horizontal or vertical
Features Provided
Bonnet packing
Thready Qty Per Inch (tpi)
16 1st end
Maximum Operating Pressure
1500.0 pounds per square inch single response
Thread Size
0.750 inches 1st end
Special Features
Handle turns 90.0 degrees cw for open position
Material
Steel stem
Media For Which Designed
Oil, hydraulic single response
Surface Treatment
Anodize
Style Designator
Straight thru
Thread Series Designator
Unf 1st end
FSC
4820 Nonpowered Valves
NIIN
003328426
NSN
4820003328426

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
4-1053-1-2
Cage Code:
92003
Status:
A
MSDS:
Part Number:
667707-10
Cage Code:
98897
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 8481309000
  • NAICS: 332911
  • SITC: 74730
  • Description: Check valves of materials other than copper, iron or steel
  • End Use (Code 21180):
    Industrial machines, other

Q & A

Frequently asked questions for NSN 4820-00-332-8426
What are the manufacturers of nsn 4820003328426?
Does this nsn 4820003328426 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820003328426
A valve with a stem that may be mechanically actuated to two different positions by rotary or linear motion. in the first 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 second 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, stop-check and valve, stop-lift-check.
Does nsn 4820003328426 contain any precious metals?
No precious metal content.
Does nsn 4820003328426 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820003328426?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
27828
FIIG:
A530B0
App. Key:
Cond. Code:
1
Status:
A

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