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NSN 4820-01-640-6778

Velocity Fuse

About this product

65.0 degrees fahrenheit minimum operating temp, plain, optional en (pipe) 2nd end connection style, automatic valve operation method, connection type: threaded internal pipe 2nd end.

Manufacturer part number 559T-2MP-3 for national stock number 4820016406778.

Datasheet

  • Product description

    Safety Relief Valve NSN 4820-01-640-6778.

  • MPN or Model

    559T-2MP-3

  • Schedule B
    8481.40.0000 (Safety or relief valves)
  • NMF (National Motor Freight)
    127220 - Pressure Reg/red/relief Valves NOI
  • Thread Direction
    Right-hand all ends
  • Maximum Operating Temp
    275.0 degrees fahrenheit single response
  • Minimum Operating Temp
    65.0 degrees fahrenheit
  • End Application
    Space radar
  • Connection Style
    Plain, optional en (pipe) 2nd end
  • Valve Operation Method
    Automatic
  • Connection Type
    Threaded internal pipe 2nd end
  • Maximum Operating Pressure
    200.0 pounds per square inch single response
  • Thread Size
    0.250 inches all ends
  • Material
    Steel comp 303 body
  • Media For Which Designed
    Air single response
  • Style Designator
    Straight through note: to be used for valve bodies of one section only.
  • Thread Series Designator
    Npt all ends
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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 4820016406778

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
559T-2MP-3 Circor Aerospace, Inc.
559T-2MP-3 Circor Aerospace, Inc.
559T-2MP-3 Circor Aerospace, Inc.
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