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Safety Relief Valve NSN 4820-01-228-4328

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 4820-01-228-4328 NSN: 4820-01-228-4328

Features and Characteristics

Thread Direction
Right-hand all ends
Valve Discharge Flow Rate
12.0 gallons per minute
Maximum Operating Temp
200.0 degrees fahrenheit single response
Connection Style
G9 plain, optional en (pipe) all ends
Valve Operation Method
Automatic
Connection Type
Threaded internal pipe all ends
Maximum Operating Pressure
1500.0 pounds per square inch single response
Thread Size
0.375 inches all ends
Special Features
Cartridge type
Material
Steel body
Media For Which Designed
Oil, hydraulic single response
Thread Series Designator
Npt all ends
FSC
4820 Nonpowered Valves
NIIN
012284328
NSN
4820012284328

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
85005003
Cage Code:
30058
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 4820-01-228-4328
What are the manufacturers of nsn 4820012284328?
Does this nsn 4820012284328 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820012284328
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 4820012284328 contain any precious metals?
No precious metal content.
Does nsn 4820012284328 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820012284328?
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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