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Pressure And Temper Relief Valve NSN 4820-00-998-7239

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 4820-00-998-7239 NSN: 4820-00-998-7239

Features and Characteristics

Body Material
Bronze
Outside Surface Treatment
Any acceptable
Body Style
Angle give "adqm" and "adqn" only if flanged one or two ends
Stem Material
Brass
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
0.750 inches
First End Thread Direction
Right-hand
Second End Relationship With First End
Not identical
Second End Connection Type
Threaded external pipe
Second End Style Designator
Plain
Second End Pipe Size Accommodated
0.750 inches
Second End Thread Direction
Right-hand
Seat Material
Bronze
Flow Control Device
Poppet
Flow Control Device Material
Silicone
End Connection Quantity
2
Opening Pressure Setting
125.0 pounds per square inch
Bulb Length
6.000 inches
Tempurature Adjustability
Not adjustable
Tempurature Control Device Type
Thermostatic
Special Features
90.000 but per hr min discharge
FSC
4820 Nonpowered Valves
NIIN
009987239
NSN
4820009987239

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
NCLX5-3/4-125
Cage Code:
71342
Status:
A
MSDS:
Part Number:
NCLX5
Cage Code:
71342
Status:
A
MSDS:
Part Number:
NHLX5
Cage Code:
71342
Status:
A
MSDS:
Part Number:
NFLX6
Cage Code:
88078
Status:
A
MSDS:
Part Number:
NCLX5-125
Cage Code:
71342
Status:
A
MSDS:
Part Number:
771-566-9004
Cage Code:
99193
Status:
A
MSDS:
Part Number:
NFLX6-75
Cage Code:
71342
Status:
A
MSDS:
Part Number:
771-566
Cage Code:
99193
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 4820-00-998-7239
What are the manufacturers of nsn 4820009987239?
Does this nsn 4820009987239 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820009987239
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 4820009987239 contain any precious metals?
Precious metal content is unknown.
Does nsn 4820009987239 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820009987239?
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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