NSN 4820-01-256-8565
Air Regulator Valve
Zzzy criticality code justification, requires special cleaning and packaging for oxygen and nitrogen service reference number differentiating characteristics, .
Manufacturer part number D841-4066 for national stock number 4820012568565.
Datasheet
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Product description
Fluid Pressure Regulating Valve NSN 4820-01-256-8565.
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MPN or Model
D841-4066
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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 -
Criticality Code Justification
Zzzy -
Reference Number Differentiating Characteristics
Requires special cleaning and packaging for oxygen and nitrogen service
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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 4820-01-256-8565 fluid pressure regulating valveManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
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D841-4066 | Gas Equipment Engineering |
D841-4066CP | Naval Inventory Control Point |