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NSN 4820-00-990-2412

Velocity Fuse

About this product

0.250 inches 1st end pipe size accommodated, poppet flow control device, spring disk loading method, connection style: g46b plain (pipe) 1st end.

Manufacturer part number D559A2M60 for national stock number 4820009902412.

Datasheet

  • Product description

    Safety Relief Valve NSN 4820-00-990-2412.

  • MPN or Model

    D559A2M60

  • 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
  • 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
    250.0 degrees fahrenheit single response
  • Connection Style
    G46b plain (pipe) 1st end
  • Valve Operation Method
    Automatic
  • Connection Type
    Threaded external pipe 1st end
  • Features Provided
    Valve stem lock shield
  • Adjustable Pressure Range
    +57.0/+63.0 pounds per square inch
  • Maximum Operating Pressure
    400.0 pounds per square inch single response
  • Thread Size
    0.250 inches 1st end
  • Material
    Aluminum alloy
  • Media For Which Designed
    Hydrogen 3rd response
  • Style Designator
    Err-090
  • 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 4820009902412

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
D559A2M60 Circor Aerospace, Inc.
773171 Department Of The Navy
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