NSN 4820-00-125-3797
Air Regulator Valve
Aluminum body material, anodized outside surface treatment, hydrocarbon fuels and oils media for which designed, first end connection type: threaded external tube.
Manufacturer part number 11641870 for national stock number 4820001253797.
Datasheet
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Product description
Fluid Pressure Regulating Valve NSN 4820-00-125-3797.
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MPN or Model
11641870
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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)
132740 - Valves Gravity Fuel Oil Flow -
Body Material
Aluminum -
Outside Surface Treatment
Anodized -
Media For Which Designed
Hydrocarbon fuels and oils -
First End Connection Type
Threaded external tube -
First End Outside Diameter Tube Accommodated
0.380 inches -
Second End Relationship With First End
Identical -
Packing Material
Rubber -
Flow Control Device
Needle -
Renewable Seat Ring Type
Threaded -
Mounting Facility
Flange -
Outlet Pressure Range
+20.0/+21.0 pounds per square inch -
Regulation Type
1st stage automatic, 2nd stage manual -
Manual Control Method
Screw -
Valve Loading Method
Spring -
Remote Actuation Method
Piston -
Maximum Inlet Pressure Rating
65.0 pounds per square inch -
Outlet Pressure Setting
20.0 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.
Pricing and Availability
Get a quote for 4820-00-125-3797 fluid pressure regulating valveManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
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11641870 | U S Army Tank Automotive Command |