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Safety Relief Valve NSN 4820-00-235-4004

Item Description

A valve designed to automatically release excessive pressures. It is actuated by static pressure upstream of the valve and is used as a safety valve or relief valve, and may be set to close at a predetermined pressure. It is not designed for regulation of continuously fluctuating loads. It may be inline or cartridge (manifold) design. Excludes valve (1), relief, pressure and temperature.

NSN 4820-00-235-4004 NSN: 4820-00-235-4004

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Features and Characteristics

Thread Direction
Right-hand all ends
Flow Control Device
Piston
Disk Loading Method
Spring
Valve Discharge Flow Rate
11.0 gallons per minute
Renewable Seat Ring Type
Pressed-in
Maximum Operating Temp
120.0 degrees fahrenheit single response
Connection Style
Plain, optional en (pipe) all ends
Valve Operation Method
Automatic
Connection Type
Threaded internal pipe all ends
Adjustable Pressure Range
+30.0/+100.0 pounds per square inch
Maximum Operating Pressure
100.0 pounds per square inch single response
Thread Size
0.500 inches all ends
Material
Steel flow control device
Media For Which Designed
Oil, lubricating, diester base 2nd response
Style Designator
Angle
Thread Series Designator
Npt all ends
FSC
4820 Nonpowered Valves
NIIN
002354004
NSN
4820002354004

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
VJ-3 SP
Cage Code:
23724
Status:
A
MSDS:
Part Number:
020-060
Cage Code:
14541
Status:
A
MSDS:
Part Number:
A020-060
Cage Code:
55509
Status:
A
MSDS:
Part Number:
A104-196
Cage Code:
55509
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 8481400000
  • NAICS: 332911
  • SITC: 74740
  • Description: Safety or relief valves
  • End Use (Code 21180):
    Industrial machines, other

Q & A

Frequently asked questions for NSN 4820-00-235-4004
What are the manufacturers of nsn 4820002354004?
Does this nsn 4820002354004 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820002354004
A valve designed to automatically release excessive pressures. it is actuated by static pressure upstream of the valve and is used as a safety valve or relief valve, and may be set to close at a predetermined pressure. it is not designed for regulation of continuously fluctuating loads. it may be inline or cartridge (manifold) design. excludes valve (1), relief, pressure and temperature.
Does nsn 4820002354004 contain any precious metals?
Precious metal content is unknown.
Does nsn 4820002354004 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820002354004?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
05488
FIIG:
A046B0
App. Key:
AP
Cond. Code:
1
Status:
A

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