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Safety Relief Valve NSN 4820-00-857-2468

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 4820-00-857-2468 NSN: 4820-00-857-2468

  Stock Availability

NSN 4820008572468 availability
(as of 11/14/2024).

  • NS: 1
  • NE: 1

Note: Availability of this item may have changed since it was last checked. Request a quote for an updated price and availability quote.

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Features and Characteristics

Thread Class
3a 1st end
Thread Direction
Right-hand 1st end
Flow Control Device
Poppet
Disk Loading Method
Spring
Valve Discharge Flow Rate
5.0 cubic feet per minute
Maximum Operating Temp
160.0 degrees fahrenheit single response
Connection Style
G50 external seat for gasket seal (boss) 1st end
Valve Operation Method
Automatic
Connection Type
Threaded external boss 1st end
Features Provided
Pressure tight outlet side
Thready Qty Per Inch (tpi)
20 1st end
Maximum Operating Pressure
3000.0 pounds per square inch single response
Thread Size
0.437 inches 1st end
Opening Pressure Setting
3600.0 pounds per square inch
Outside Diameter Tube Accommodated
0.1250 inches 1st end
Material
Stainless steel
Media For Which Designed
Air single response
Style Designator
Err-090
Thread Series Designator
Unf 1st end
FSC
4820 Nonpowered Valves
NIIN
008572468
NSN
4820008572468

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
2394248
Cage Code:
99221
Status:
A
MSDS:
Part Number:
658060-13
Cage Code:
98897
Status:
A
MSDS:
Part Number:
3394248
Cage Code:
99221
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 4820-00-857-2468
What are the manufacturers of nsn 4820008572468?
Does this nsn 4820008572468 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820008572468
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 4820008572468 contain any precious metals?
Precious metal content is unknown.
Does nsn 4820008572468 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820008572468?
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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