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NSN 4820-00-174-1284

Velocity Fuse

About this product

0.500 inches 1st end pipe size accommodated, poppet flow control device, spring disk loading method, connection style: plain (pipe) 1st end.

Manufacturer part number 2550 for national stock number 4820001741284.

Datasheet

  • Product description

    Safety Relief Valve NSN 4820-00-174-1284.

  • MPN or Model

    2550

  • Schedule B
    8481.40.0000 (Safety or relief valves)
  • Pipe Size Accommodated
    0.500 inches 1st end
  • Thread Direction
    Right-hand 1st end
  • Flow Control Device
    Poppet
  • Disk Loading Method
    Spring
  • Maximum Operating Temp
    450.0 degrees fahrenheit single response
  • Connection Style
    Plain (pipe) 1st end
  • Valve Operation Method
    Manual
  • Connection Type
    Threaded external pipe 1st end
  • Thready Qty Per Inch (tpi)
    14 1st end
  • Thread Size
    0.500 inches 1st end
  • Opening Pressure Setting
    60.0 pounds per square inch
  • Material
    Copper alloy
  • Media For Which Designed
    Air single response
  • Style Designator
    Straight thru
  • Thread Series Designator
    Npt 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 4820001741284

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
2550 Crane Co
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