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Safety Relief Valve NSN 4820-01-108-8519

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 4820-01-108-8519 NSN: 4820-01-108-8519

Features and Characteristics

Thread Direction
Right-hand all ends
Flow Control Device
Poppet
Valve Discharge Flow Rate
12.0 gallons per minute
Maximum Operating Temp
400.0 degrees fahrenheit single response
Connection Style
G46b plain (pipe) all ends
Valve Operation Method
Automatic
Connection Type
Threaded external pipe all ends
Adjustable Pressure Range
+50.0/+150.0 pounds per square inch
Maximum Operating Pressure
2500.0 pounds per square inch single response
Thread Size
0.500 inches all ends
Material
Copper alloy body
Media For Which Designed
Air 1st response
Style Designator
Err-090
Thread Series Designator
Npt all ends
FSC
4820 Nonpowered Valves
NIIN
011088519
NSN
4820011088519

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
B-8CPA2-50
Cage Code:
02570
Status:
A
MSDS:
Part Number:
8CPA2-50 1/2IN
Cage Code:
18034
Status:
A
MSDS:
Part Number:
40064155
Cage Code:
KCUC6
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 4820-01-108-8519
What are the manufacturers of nsn 4820011088519?
Does this nsn 4820011088519 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820011088519
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 4820011088519 contain any precious metals?
No precious metal content.
Does nsn 4820011088519 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820011088519?
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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  •   Certificate of Conformance
  •   Quality Inspected Parts
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