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Safety Relief Valve NSN 4820-00-332-4183

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 4820-00-332-4183 NSN: 4820-00-332-4183

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Features and Characteristics

Thread Direction
Right-hand 1st end
Flow Control Device
Disk
Disk Loading Method
Spring
Valve Discharge Flow Rate
192.0 cubic feet per minute
Maximum Operating Temp
550.0 degrees fahrenheit single response
Connection Style
Plain, optional en (pipe) 2nd end
Valve Operation Method
Automatic or manual
Connection Type
Threaded internal pipe 2nd end
Adjustable Pressure Range
+1.0/+250.0 pounds per square inch
Maximum Operating Pressure
300.0 pounds per square inch single response
Thread Size
1.000 inches 2nd end
Opening Pressure Setting
60.0 pounds per square inch
Material
Copper alloy
Media For Which Designed
Gas, inert 2nd response
Style Designator
Angle
Thread Series Designator
Npt 1st end
FSC
4820 Nonpowered Valves
NIIN
003324183
NSN
4820003324183

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
FIG 87
Cage Code:
01343
Status:
A
MSDS:
Part Number:
82-684
Cage Code:
77907
Status:
A
MSDS:
Part Number:
1227
Cage Code:
37239
Status:
A
MSDS:
Part Number:
B6697
Cage Code:
14727
Status:
A
MSDS:
Part Number:
FIG.87-TC
Cage Code:
01343
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 4820-00-332-4183
What are the manufacturers of nsn 4820003324183?
Does this nsn 4820003324183 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820003324183
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 4820003324183 contain any precious metals?
Precious metal content is unknown.
Does nsn 4820003324183 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820003324183?
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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