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Safety Relief Valve NSN 4820-01-185-3230

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 4820-01-185-3230 NSN: 4820-01-185-3230

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Features and Characteristics

Flow Control Device
Disk
Disk Loading Method
Spring
Valve Operation Method
Automatic
Thread Size
0.500 inches 2nd end
Opening Pressure Setting
700.0 pounds per square inch
Special Features
Valve sz 0.500 in.
Material
Nickel alloy stem
Thread Series Designator
Npt 2nd end
FSC
4820 Nonpowered Valves
NIIN
011853230
NSN
4820011853230

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
E20097AA51M
Cage Code:
15187
Status:
A
MSDS:
Part Number:
20097 PART E20097AA51M
Cage Code:
15187
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 4820-01-185-3230
What are the manufacturers of nsn 4820011853230?
Does this nsn 4820011853230 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820011853230
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 4820011853230 contain any precious metals?
No precious metal content.
Does nsn 4820011853230 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820011853230?
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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