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Stop-check Valve NSN 4820-01-022-4629

Item Description

A valve with a bolt or stem that may be mechanically actuated to two 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. The valve disk may be spring loaded. It may be inline or cartridge (manifold) design. See also valve (1), lift-check and valve (1), stop-lift-check.

NSN 4820-01-022-4629 NSN: 4820-01-022-4629

Features and Characteristics

Thread Direction
Right-hand all ends
Flow Control Device
Slide
Bonnet Type
Inside spring
Bonnet Attachment Method
Threaded
Maximum Operating Temp
160.0 degrees fahrenheit single response
End Application
Grumman a-10 aircraft
Connection Style
Plain, optional end (pipe) all ends
Valve Operation Method
Manual
Connection Type
Threaded internal pipe all ends
Mounting Position
Horizontal or vertical
Maximum Operating Pressure
1000.0 pounds per square inch single response
Thread Size
0.250 inches all ends
Material
Stainless steel flow control device
Media For Which Designed
Air single response
Style Designator
Straight thru
Thread Series Designator
Npt all ends
FSC
4820 Nonpowered Valves
NIIN
010224629
NSN
4820010224629

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
689B1-1/4D2
Cage Code:
86768
Status:
A
MSDS:
Part Number:
689B-1 1/4D2
Cage Code:
86768
Status:
A
MSDS:
Part Number:
689B-1-1/4DE
Cage Code:
86768
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 4820-01-022-4629
What are the manufacturers of nsn 4820010224629?
Does this nsn 4820010224629 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820010224629
A valve with a bolt or stem that may be mechanically actuated to two 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. the valve disk may be spring loaded. it may be inline or cartridge (manifold) design. see also valve (1), lift-check and valve (1), stop-lift-check.
Does nsn 4820010224629 contain any precious metals?
Precious metal content is unknown.
Does nsn 4820010224629 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820010224629?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
05486
FIIG:
A530B0
App. Key:
Cond. Code:
2
Status:
A

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  •   Certificate of Conformance
  •   Quality Inspected Parts
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