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Stop-check Valve NSN 4820-00-227-8746

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 4820-00-227-8746 NSN: 4820-00-227-8746

Features and Characteristics

Thread Direction
Right-hand all ends
Flow Control Device
Disk
Bonnet Type
Packing retaining
Disk Loading Method
Spring
Connection Style
Plain, optional end (pipe) all ends
Valve Operation Method
Manual
Connection Type
Threaded internal pipe all ends
Mounting Facility
Bracket
Mounting Position
Horizontal or vertical
Thread Size
0.125 inches all ends
Special Features
Valve stem is cam lever actuated manual spring assist off; exhaust port relieves pressure on out port in off position
Material
Aluminum alloy
Style Designator
Angle
Thread Series Designator
Nptf all ends
Specification Data
11331-w-219c4 manufacturers source control
FSC
4820 Nonpowered Valves
NIIN
002278746
NSN
4820002278746

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
WM219C4
Cage Code:
11331
Status:
A
MSDS:
Part Number:
MD346-20012
Cage Code:
34623
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 4820-00-227-8746
What are the manufacturers of nsn 4820002278746?
Does this nsn 4820002278746 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820002278746
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 4820002278746 contain any precious metals?
No precious metal content.
Does nsn 4820002278746 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820002278746?
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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