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Stop-check Valve NSN 4820-01-629-2603

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 4820-01-629-2603 NSN: 4820-01-629-2603

Features and Characteristics

Thread Direction
Right-hand all ends
Flow Control Device
Piston
Disk Loading Method
Spring
End Application
Test system, mk698-sn2
Connection Style
Plain (screw-in cartridge) all ends
Valve Operation Method
Automatic
Connection Type
Threaded cartridge all ends
Mounting Position
Horizontal or vertical
Maximum Operating Pressure
120.0 pounds per square inch single response
Thread Size
0.125 inches all ends
Opening Pressure Setting
120.0 pounds per square inch
Part Name Assigned By Controlling Agency
Pilot cutoff valve
Special Features
Pressure sensing adjustment by external spanner nut, range 200-2000; 3 ports useable for either normally closed or normally open applications
Material
Stainless steel
Material Specification
Stainless steel mfr ref single material response
Media For Which Designed
Air single response
Style Designator
Screw-in cartridge
Thread Series Designator
Npt all ends
FSC
4820 Nonpowered Valves
NIIN
016292603
NSN
4820016292603

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
PCV-E020
Cage Code:
56529
Status:
A
MSDS:

Q & A

Frequently asked questions for NSN 4820-01-629-2603
What are the manufacturers of nsn 4820016292603?
Does this nsn 4820016292603 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820016292603
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 4820016292603 contain any precious metals?
No precious metal content.
Does nsn 4820016292603 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820016292603?
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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