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Pressure And Temper Relief Valve NSN 4820-01-238-7818

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 4820-01-238-7818 NSN: 4820-01-238-7818

Features and Characteristics

Body Style
Tee give "adql" and "adqm" only when flanged all ends
Tempurature Rating
160.0 degrees fahrenheit
Media For Which Designed
Any acceptable
First End Connection Type
Threaded internal boss
First End Style Designator
Plain
First End Thread Direction
Right-hand
Second End Relationship With First End
Identical
Third End Relationship With Preceding Ends
Identical with first end
Flow Control Device
Cone
End Connection Quantity
3
Tempurature Adjustability
Adjustable
Tempurature Control Device Type
Thermostatic
Supplementary Features
Pressure rating 100 to 3000 p.S.I.; appl to support equipment for f101 eng serd 511, aircraft type b-1b
FSC
4820 Nonpowered Valves
NIIN
012387818
NSN
4820012387818

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
8821-03-3/8-V-25
Cage Code:
05842
Status:
A
MSDS:
Part Number:
1406M17P01
Cage Code:
07482
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 4820-01-238-7818
What are the manufacturers of nsn 4820012387818?
Does this nsn 4820012387818 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820012387818
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 4820012387818 contain any precious metals?
No precious metal content.
Does nsn 4820012387818 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820012387818?
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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