NSN 4820-00-913-8749
Air Regulator Valve
Bronze body material, straight thru body style, steel, ams 5643 stem material, furnished items: adapter and tailpiece and needle valve and wrench.
Manufacturer part number N857 for national stock number 4820009138749.
Datasheet
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Product description
Fluid Pressure Regulating Valve NSN 4820-00-913-8749.
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MPN or Model
N857
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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)
051080 - Faucets, Bibcocks, Gates Valves -
Unit Weight (Est.)
25 lb -
Body Material
Bronze -
Body Style
Straight thru -
Stem Material
Steel, ams 5643 -
Furnished Items
Adapter and tailpiece and needle valve and wrench -
Media For Which Designed
Oxygen, gaseous -
First End Connection Type
Unthreaded internal pipe -
First End Style Designator
Streamlined with two brazing rings -
First End Pipe Size Accommodated
0.500 inches -
Second End Relationship With First End
Identical -
Seat Material
Nickel copper alloy, qq-n-281 -
Flow Control Device
Needle -
Flow Control Device Material
Steel, ams 5643 -
End Connection Quantity
2 -
Renewable Seat Ring Type
Pressed-in -
Outlet Pressure Range
+5.0/+1500.0 pounds per square inch -
Regulation Type
Automatic single stage -
Valve Stem Design
Single seat -
Valve Loading Method
Dome -
Maximum Inlet Pressure Rating
3000.0 pounds per square inch
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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 4820-00-913-8749 fluid pressure regulating valveManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
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N857 | Grove Valve Operations |
N718 | Grove Valve Operations |
Stock Check
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