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NSN 4820-00-562-8362

Velocity Fuse

About this product

Spring disk loading method, 4.0 gallons per minute valve discharge flow rate, plain, optional en (pipe) 1st end connection style, valve operation method: automatic.

Manufacturer part number A409-507 for national stock number 4820005628362.

Datasheet

  • Product description

    Safety Relief Valve NSN 4820-00-562-8362.

  • MPN or Model

    A409-507

  • Schedule B
    8481.40.0000 (Safety or relief valves)
  • NMF (National Motor Freight)
    127220 - Pressure Reg/red/relief Valves NOI
  • Thread Direction
    Right-hand 1st end
  • Disk Loading Method
    Spring
  • Valve Discharge Flow Rate
    4.0 gallons per minute
  • Maximum Operating Temp
    160.0 degrees fahrenheit single response
  • Connection Style
    Plain, optional en (pipe) 1st end
  • Valve Operation Method
    Automatic
  • Connection Type
    Threaded internal tube 1st end
  • Features Provided
    Pressure tight outlet side
  • Thready Qty Per Inch (tpi)
    20 1st end
  • Maximum Operating Pressure
    4000.0 pounds per square inch single response
  • Thread Size
    0.437 inches 1st end
  • Opening Pressure Setting
    2090.0 pounds per square inch
  • Outside Diameter Tube Accommodated
    0.250 inches 1st end
  • Material
    Stainless steel stem
  • Media For Which Designed
    Hydraulic fluid, phosphate-ester base single response
  • Style Designator
    Straight thru
  • Thread Series Designator
    Unf 1st end
More from these suppliers
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 4820005628362

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
A409-507 Hydro-aire, Inc.
4381026-507 Boeing Company, The
4381026-507 Boeing Company, The
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