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NSN 4820-00-554-8528

Velocity Fuse

About this product

Disk flow control device, inside spring bonnet type, threaded bonnet attachment method, disk loading method: spring.

Manufacturer part number MC1603-1700 for national stock number 4820005548528.

Datasheet

  • Product description

    Safety Relief Valve NSN 4820-00-554-8528.

  • MPN or Model

    MC1603-1700

  • Schedule B
    8481.40.0000 (Safety or relief valves)
  • NMF (National Motor Freight)
    127220 - Pressure Reg/red/relief Valves NOI
  • Unit Weight (Est.)
    0.1 lb
  • Thread Class
    3a 1st end
  • Thread Direction
    Right-hand 1st end
  • Flow Control Device
    Disk
  • Bonnet Type
    Inside spring
  • Bonnet Attachment Method
    Threaded
  • Disk Loading Method
    Spring
  • Maximum Operating Temp
    160.0 degrees fahrenheit single response
  • Connection Style
    Plain (tube) 2nd end
  • Valve Operation Method
    Automatic
  • Connection Type
    Unthreaded external tube 2nd end
  • Features Provided
    Valve stem lock shield and bonnet packing
  • Thready Qty Per Inch (tpi)
    20 1st end
  • Maximum Operating Pressure
    3630.0 pounds per square inch single response
  • Thread Size
    0.437 inches 1st end
  • Seat Angle
    37.0 degrees 1st end
  • Opening Pressure Setting
    1700.0 pounds per square inch
  • Outside Diameter Tube Accommodated
    0.250 inches 2nd end
  • Material
    Stainless steel stem
  • Media For Which Designed
    Air single response
  • Style Designator
    Angle
  • Thread Series Designator
    Unf 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 4820005548528

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
MC1603-1700 Eaton Aerospace Llc
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