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Pressure And Temper Relief Valve NSN 4820-00-223-4539

Item Description

A valve designed to release under excessive pressure and/or excessive temperature by opening at a predetermined pressure and/or temperature. Thermostatically operated valves close when the pressure is relieved or the temperature is reduced. Fusible plug valves require replacement of the plug. See also valve, safety relief and valve, regulating. Temperature.

NSN 4820-00-223-4539 NSN: 4820-00-223-4539

Features and Characteristics

Body Material
Aluminum alloy
Body Style
Straight thru
First End Connection Type
Threaded internal pipe
First End Style Designator
Plain
First End Pipe Size Accommodated
0.500 inches
First End Thread Direction
Right-hand
Second End Relationship With First End
Identical
Flow Control Device
Disk, circular
End Connection Quantity
2
Bulb Length
0.875 inches
Bulb Diameter
0.172 inches
Tempurature Adjustability
Not adjustable
Tempurature Control Device Type
Thermostatic
FSC
4820 Nonpowered Valves
NIIN
002234539
NSN
4820002234539

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
VS4030-001
Cage Code:
33371
Status:
A
MSDS:
Part Number:
11523
Cage Code:
07695
Status:
A
MSDS:
Part Number:
Z76301-48
Cage Code:
80625
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 4820-00-223-4539
What are the manufacturers of nsn 4820002234539?
Does this nsn 4820002234539 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820002234539
A valve designed to release under excessive pressure and/or excessive temperature by opening at a predetermined pressure and/or temperature. thermostatically operated valves close when the pressure is relieved or the temperature is reduced. fusible plug valves require replacement of the plug. see also valve, safety relief and valve, regulating. temperature.
Does nsn 4820002234539 contain any precious metals?
Precious metal content is unknown.
Does nsn 4820002234539 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820002234539?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
16996
FIIG:
A07100
App. Key:
AR
Cond. Code:
1
Status:
A

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  •   Certificate of Conformance
  •   Quality Inspected Parts
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