NSN 4820-00-430-4158
Air Regulator Valve
About this product
Regulated pressure range 0-125 psi.
Manufacturer part number HAR-555 for national stock number 4820004304158.
Datasheet
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Product description
Fluid Pressure Regulating Valve NSN 4820-00-430-4158.
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MPN or Model
HAR-555
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Schedule B
8481.80.9015 (Regulator valves, self-operating, for controlling variables such as temperature, pressure, flow and liquid level) -
NMF (National Motor Freight)
127220 - Pressure Reg/red/relief Valves NOI -
Unit Weight (Est.)
2 lb -
Body Material
Iron or bronze -
First End Connection Type
Threaded external pipe -
First End Style Designator
Plain -
First End Thread Size And Series/type Designator
3/8-18 npt -
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 Thread Size And Series/type Designator
1/4-18 npt -
Second End Thread Direction
Right-hand -
Third End Relationship With Preceding Ends
Identical with second end -
Third End Connection Type
Unthreaded external hose -
Third End Style Designator
Plain -
Fourth End Style Designator
Plain -
Fourth End Thread Size And Series/type Designator
1/2-18 npt -
Fourth End Thread Direction
Right-hand -
Flow Control Device
Ball -
End Connection Quantity
4 -
Maximum Inlet Pressure Rating
200.0 pounds per square inch
Fluid Pressure Regulating Valve
A valve designed to automatically maintain within close limits a predetermined outlet pressure which may be adjustable within a specified range regardless of the higher fluctuating or constant inlet pressure. It is designed for use with compressed gas(es) and various liquids and may include gauges. It may be inline or cartridge (manifold) design. Excludes regulator, pressure, medical gas administration apparatus; regulator, oxygen, barometric continuous flow; regulator, oxygen demand; regulator, oxygen diluter demand; and valve(1), fluid pressure regulating, aircraft.
![Mechanic Bill explains Air Regulator Valve](/public/images/billy-thinking.png)
Pricing and Availability
Get a quote for 4820-00-430-4158 fluid pressure regulating valveManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
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HAR-555 | Illinois Tool Works Inc. |
HQ507 | Illinois Tool Works Inc. |
Stock Check
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