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Stop-check Valve NSN 4820-01-366-7125

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 4820-01-366-7125 NSN: 4820-01-366-7125

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Features and Characteristics

Thread Direction
Right-hand all ends
Flow Control Device
Ball
Bonnet Type
Packing retaining
Connection Style
Plain, optional end (pipe) all ends
Valve Operation Method
Automatic
Connection Type
Threaded internal pipe all ends
Mounting Position
Horizontal
Maximum Operating Pressure
5000.0 pounds per square inch single response
Thread Size
0.250 inches all ends
Material
Stainless steel body
Media For Which Designed
Liquid 2nd response
Style Designator
Straight thru
Thread Series Designator
Nptf all ends
FSC
4820 Nonpowered Valves
NIIN
013667125
NSN
4820013667125

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
8C250S
Cage Code:
2Y894
Status:
A
MSDS:
Part Number:
1876580
Cage Code:
45152
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 8481302090
  • NAICS: 332911
  • SITC: 74730
  • Description: Check valves of steel
  • End Use (Code 21180):
    Industrial machines, other

Q & A

Frequently asked questions for NSN 4820-01-366-7125
What are the manufacturers of nsn 4820013667125?
Does this nsn 4820013667125 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820013667125
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 4820013667125 contain any precious metals?
No precious metal content.
Does nsn 4820013667125 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820013667125?
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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