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Safety Relief Valve NSN 4820-01-589-7570

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 4820-01-589-7570 NSN: 4820-01-589-7570

Features and Characteristics

Flow Control Device
Poppet
Maximum Operating Pressure
5000.0 pounds per square inch single response
Opening Pressure Setting
0.03 pounds per square inch
Part Name Assigned By Controlling Agency
Sour gas check valve
Special Features
Neoprene seal
Material
Steel comp 316 body
FSC
4820 Nonpowered Valves
NIIN
015897570
NSN
4820015897570

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
SS-CHS12-NE-1/3
Cage Code:
02570
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 4820-01-589-7570
What are the manufacturers of nsn 4820015897570?
Does this nsn 4820015897570 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820015897570
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 4820015897570 contain any precious metals?
No precious metal content.
Does nsn 4820015897570 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820015897570?
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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