1-321-802-5889

NSN 4820-00-304-6705

Velocity Fuse

About this product

End color coded red to indicate pressure.

Manufacturer part number 422210-1 for national stock number 4820003046705.

Datasheet

  • Product description

    Safety Relief Valve NSN 4820-00-304-6705.

  • MPN or Model

    422210-1

  • Schedule B
    8481.40.0000 (Safety or relief valves)
  • NMF (National Motor Freight)
    127220 - Pressure Reg/red/relief Valves NOI
  • Pipe Size Accommodated
    0.250 inches 1st end
  • Thread Direction
    Right-hand 1st end
  • Flow Control Device
    Poppet
  • Disk Loading Method
    Spring
  • Maximum Operating Temp
    140.0 degrees fahrenheit single response
  • Connection Style
    Plain (pipe) 1st end
  • Valve Operation Method
    Automatic
  • Connection Type
    Threaded external pipe 1st end
  • Thready Qty Per Inch (tpi)
    18 1st end
  • Maximum Operating Pressure
    1800.0 pounds per square inch single response
  • Thread Size
    0.250 inches 1st end
  • Opening Pressure Setting
    1800.0 pounds per square inch
  • Material
    Aluminum alloy seat
  • Media For Which Designed
    Fuel/oil, hydrocarbon single response
  • Surface Treatment
    Anodize
  • Style Designator
    Straight thru
  • Thread Series Designator
    Npt 1st end
Safety Relief Valve

A valve designed to automatically release excessive pressures. It is actuated by static pressure upstream of the valve and is used as a safety valve or relief valve, and may be set to close at a predetermined pressure. It is not designed for regulation of continuously fluctuating loads. It may be inline or cartridge (manifold) design. Excludes valve (1), relief, pressure and temperature.

Mechanic Bill explains Velocity Fuse

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NSN 4820003046705

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
422210-1 Naval Air Warfare Center Aircraft
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