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NSN 4820-00-847-8556

Velocity Fuse

About this product

Poppet flow control device, spring disk loading method, 0.5 gallons per minute valve discharge flow rate, connection style: g42 flared (tube) 2nd end.

Manufacturer part number 27020 for national stock number 4820008478556.

Datasheet

  • Product description

    Safety Relief Valve NSN 4820-00-847-8556.

  • MPN or Model

    27020

  • Schedule B
    8481.40.0000 (Safety or relief valves)
  • NMF (National Motor Freight)
    127220 - Pressure Reg/red/relief Valves NOI
  • Thread Class
    3a 1st end
  • Thread Direction
    Right-hand 1st end
  • Flow Control Device
    Poppet
  • Disk Loading Method
    Spring
  • Valve Discharge Flow Rate
    0.5 gallons per minute
  • Maximum Operating Temp
    275.0 degrees fahrenheit single response
  • Connection Style
    G42 flared (tube) 2nd end
  • Valve Operation Method
    Automatic
  • Connection Type
    Threaded external tube 2nd end
  • Features Provided
    Pressure tight outlet side
  • Maximum Operating Pressure
    120.0 pounds per square inch single response
  • Thread Size
    0.437 inches 1st end
  • Seat Angle
    45.0 degrees 2nd end
  • Opening Pressure Setting
    120.0 pounds per square inch
  • Material
    Aluminum alloy
  • Media For Which Designed
    Hydraulic fluid, phosphate-ester base single response
  • Surface Treatment
    Anodize
  • Style Designator
    Err-090
  • Thread Series Designator
    Unf 2nd 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 4820008478556

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
27020 Eaton Corporation
8-08697-1 Hughes Missile Systems Co
8-08697 Hughes Missile Systems Co
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