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Safety Relief Valve NSN 4820-01-437-4099

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 4820-01-437-4099 NSN: 4820-01-437-4099

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Features and Characteristics

Maximum Operating Temp
250.0 degrees fahrenheit single response
Valve Operation Method
Automatic
Special Features
Pipe thd 0.125 male; shore hardness a 70; crack pressure 25
Material
Rubber synthetic packing
Surface Treatment
Anodize
FSC
4820 Nonpowered Valves
NIIN
014374099
NSN
4820014374099

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
516A1M35
Cage Code:
91816
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 4820-01-437-4099
What are the manufacturers of nsn 4820014374099?
Does this nsn 4820014374099 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820014374099
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 4820014374099 contain any precious metals?
No precious metal content.
Does nsn 4820014374099 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820014374099?
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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