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Temperature Regulating Valve NSN 4820-01-512-9078

Item Description

A self-acting valve designed for controlling, by means of a thermostatic element, the flow of liquids or gases therethrough. The thermostatic element is located in liquid or gas whose temperature is controlled by the heat of the liquid or gas flowing through the valve. See also valve, relief, pressure and temperature.

NSN 4820-01-512-9078 NSN: 4820-01-512-9078

Features and Characteristics

Body Material
Bronze
Stem Material
Steel, corrosion resisting, qq-s-763, class 302, 303, 304, 305, 310, or 316
Media For Which Designed
Air
First End Connection Type
Unthreaded internal pipe
First End Style Designator
Socket w/brazing ring
First End Pipe Size Accommodated
1.250 inches
Second End Relationship With First End
Identical
Seat Material
Bronze, mil-b-16541
Face To Face Distance
Between 7.156 inches and 7.281 inches
Flow Control Device
Double seated
End Connection Quantity
2
Two-way Valve Action
Reverse acting
Capillary Tube Length
180.000 inches
Tempurature Adjustability
Adjustable
Thermostatic Element
Finned
End Application
Valve, temp., reg.
Tempurature Rating
Between 40.0 degrees fahrenheit and 70.0 degrees fahrenheit
End Connection Specification/std
Union end connections as per mil-f-1183 grooved for brazing rings.
Valve Size
1.250 inches
Part Name Assigned By Controlling Agency
1 1/4 inch trac styl 'a' fail safe double seat reverse acting thermostatic temperature regulator valve assembly.
Special Features
Bronze body, bronze trim; finned bulb-air service; 15 ft. Capillary; temp. Range 40 degrees to 70 degrees f adjustable.
FSC
4820 Nonpowered Valves
NIIN
015129078
NSN
4820015129078

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
40053-413
Cage Code:
55378
Status:
A
MSDS:
Part Number:
40053-413 ASSY 40053-413
Cage Code:
55378
Status:
A
MSDS:
Part Number:
40053-4
Cage Code:
55378
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 8481809015
  • NAICS: 332911
  • SITC: 74780
  • Description: Regulator valves, self-operating, for controlling variables such as temperature, pressure, flow and liquid level
  • End Use (Code 21180):
    Industrial machines, other

Q & A

Frequently asked questions for NSN 4820-01-512-9078
What are the manufacturers of nsn 4820015129078?
Does this nsn 4820015129078 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820015129078
A self-acting valve designed for controlling, by means of a thermostatic element, the flow of liquids or gases therethrough. the thermostatic element is located in liquid or gas whose temperature is controlled by the heat of the liquid or gas flowing through the valve. see also valve, relief, pressure and temperature.
Does nsn 4820015129078 contain any precious metals?
No precious metal content.
Does nsn 4820015129078 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820015129078?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
05492
FIIG:
A21100
App. Key:
E
Cond. Code:
1
Status:
A

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