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NSN 4820-00-706-4591

Velocity Fuse

About this product

Refrigerant 12 sixth media.

Manufacturer part number D559A-2M-5 for national stock number 4820007064591.

Datasheet

  • Product description

    Safety Relief Valve NSN 4820-00-706-4591.

  • MPN or Model

    D559A-2M-5

  • Schedule B
    8481.40.0000 (Safety or relief valves)
  • NMF (National Motor Freight)
    127220 - Pressure Reg/red/relief Valves NOI
  • 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
    Plain (pipe) 1st end
  • Valve Operation Method
    Automatic
  • Connection Type
    Threaded external pipe 1st end
  • Features Provided
    Pressure tight outlet side
  • Thready Qty Per Inch (tpi)
    18 1st end
  • Maximum Operating Pressure
    200.0 pounds per square inch single response
  • Thread Size
    0.250 inches 1st end
  • Opening Pressure Setting
    5.0 pounds per square inch
  • Material
    Steel comp 303 seat
  • Material Specification
    Aisi 3031/sae 30303 assn standard single material response
  • Media For Which Designed
    Hydrogen 5th response
  • Style Designator
    Straight through w/baffle
  • 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 4820007064591

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
D559A-2M-5 Circor Aerospace, Inc.
D539A2M5 Circor Aerospace, Inc.
C1058A2D5 Lockheed Martin Corporation
Stock Check
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