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Safety Relief Valve NSN 4820-01-067-2530

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 4820-01-067-2530 NSN: 4820-01-067-2530

Features and Characteristics

Thread Direction
Right-hand 1st end
Flow Control Device
Disk
Bonnet Type
Inside spring
Bonnet Attachment Method
Threaded
Disk Loading Method
Spring
Maximum Operating Temp
450.0 degrees fahrenheit single response
Connection Style
G46b plain (pipe) 1st end
Valve Operation Method
Automatic
Connection Type
Threaded external pipe 1st end
Maximum Operating Pressure
300.0 pounds per square inch single response
Thread Size
2.000 inches 1st end
Opening Pressure Setting
175.0 pounds per square inch
Special Features
Cadmium plated stem
Material
Steel stem
Media For Which Designed
Gas, inert 2nd response
Style Designator
Err-090
Thread Series Designator
Npt 1st end
FSC
4820 Nonpowered Valves
NIIN
010672530
NSN
4820010672530

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
82-2IN
Cage Code:
01343
Status:
A
MSDS:
Part Number:
2247-0018
Cage Code:
53496
Status:
A
MSDS:
Part Number:
2247M-2-175
Cage Code:
53496
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 4820-01-067-2530
What are the manufacturers of nsn 4820010672530?
Does this nsn 4820010672530 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820010672530
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 4820010672530 contain any precious metals?
Precious metal content is unknown.
Does nsn 4820010672530 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820010672530?
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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