NSN 4820-01-484-1639
Air Regulator Valve
Op pressure max 200 psi; 0.125 in npt thd for mtg; 0.302-32 ns thd for sealing cap; lgth 0.880 in; hex dia 0.440 in; allows pressurizing of filters p/n 643000-04, -05, and 644800 for electronic purposes or allowing the unit to perform at higher power levels.
Manufacturer part number 643030 for national stock number 4820014841639.
Datasheet
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Product description
Fluid Pressure Regulating Valve NSN 4820-01-484-1639.
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MPN or Model
643030
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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)
127200 - Pressure Redcng Water Relief Valve -
Body Material
Brass -
Outside Surface Treatment
Nickel -
Mounting Facility
External thread -
End Application
Used on e-3a awacs aircraft
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 4820-01-484-1639 fluid pressure regulating valveManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
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643030 | R F Products, Inc. |
Stock Check
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