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Pressure And Temper Relief Valve NSN 4820-00-138-5429

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 4820-00-138-5429 NSN: 4820-00-138-5429

Features and Characteristics

Body Material
Steel
Outside Surface Treatment
Painted brown
Body Style
Angle give "adqm" and "adqn" only if flanged one or two ends
Stem Material
Steel
Tempurature Rating
210.0 degrees fahrenheit
Media For Which Designed
Water, fresh
First End Connection Type
Threaded internal pipe
First End Style Designator
Plain
First End Pipe Size Accommodated
1.000 inches
First End Thread Direction
Right-hand
Second End Relationship With First End
Identical
Seat Material
Steel
Flow Control Device
Piston, spring loaded
Flow Control Device Material
Steel
End Connection Quantity
2
Tempurature Adjustability
Not adjustable
Tempurature Control Device Type
Thermostatic
FSC
4820 Nonpowered Valves
NIIN
001385429
NSN
4820001385429

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
N240X9
Cage Code:
79227
Status:
A
MSDS:
Part Number:
240X8
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 4820-00-138-5429
What are the manufacturers of nsn 4820001385429?
Does this nsn 4820001385429 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820001385429
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 4820001385429 contain any precious metals?
Precious metal content is unknown.
Does nsn 4820001385429 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820001385429?
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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