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Pressure And Temper Relief Valve NSN 4820-01-142-9149

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 4820-01-142-9149 NSN: 4820-01-142-9149

Features and Characteristics

Body Material
Steel, corrosion resisting, 304, cryolab div of cryenco
Tempurature Rating
275.0 degrees fahrenheit
First End Connection Type
Threaded internal tube
First End Style Designator
Gasket seal
First End Outside Diameter Tube Accommodated
0.500 inches
First End Thread Direction
Right-hand
Second End Relationship With First End
Not identical
Second End Connection Type
Unthreaded external tube
Second End Style Designator
Grooved
Flow Control Device
Any acceptable
End Connection Quantity
2
Valve Discharge Flow Rate
3.0 gallons per minute
Tempurature Adjustability
Adjustable
Tempurature Control Device Type
Thermostatic
FSC
4820 Nonpowered Valves
NIIN
011429149
NSN
4820011429149

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
65651-05088-101
Cage Code:
78286
Status:
A
MSDS:
Part Number:
2534
Cage Code:
06177
Status:
A
MSDS:
Part Number:
65651-05088
Cage Code:
78286
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 4820-01-142-9149
What are the manufacturers of nsn 4820011429149?
Does this nsn 4820011429149 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820011429149
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 4820011429149 contain any precious metals?
No precious metal content.
Does nsn 4820011429149 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820011429149?
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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