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Safety Relief Valve NSN 4820-01-288-9222

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 4820-01-288-9222 NSN: 4820-01-288-9222

Features and Characteristics

Special Features
End item application electric water heater
FSC
4820 Nonpowered Valves
NIIN
012889222
NSN
4820012889222

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
174A .75IPS 100
Cage Code:
79227
Status:
A
MSDS:
Part Number:
174A .75IPS 100 PSI SET
Cage Code:
79227
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 4820-01-288-9222
What are the manufacturers of nsn 4820012889222?
Does this nsn 4820012889222 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820012889222
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 4820012889222 contain any precious metals?
No precious metal content.
Does nsn 4820012889222 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820012889222?
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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