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Safety Relief Valve NSN 4820-01-283-7157

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 4820-01-283-7157 NSN: 4820-01-283-7157

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Features and Characteristics

Pipe Size Accommodated
0.500 inches all ends
Flow Control Device
Disk
Bonnet Type
Inside screw
Bonnet Attachment Method
Threaded
Connection Style
Socket with brazing ring err-100
Valve Operation Method
Automatic
Connection Type
Unthreaded internal pipe all ends
Maximum Operating Pressure
620.0 pounds per square inch single response
Opening Pressure Setting
1500.0 pounds per square inch
Material
Steel comp 316 body
Media For Which Designed
Air single response
Style Designator
Err-090
FSC
4820 Nonpowered Valves
NIIN
012837157
NSN
4820012837157

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
7-050566-105
Cage Code:
07107
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 4820-01-283-7157
What are the manufacturers of nsn 4820012837157?
Does this nsn 4820012837157 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820012837157
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 4820012837157 contain any precious metals?
No precious metal content.
Does nsn 4820012837157 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820012837157?
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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