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NSN 4820-00-344-4712

Velocity Fuse

About this product

Poppet flow control device, inside spring bonnet type, integral bonnet attachment method, disk loading method: spring.

Manufacturer part number ST7M304D6-4.7 for national stock number 4820003444712.

Datasheet

  • Product description

    Safety Relief Valve NSN 4820-00-344-4712.

  • MPN or Model

    ST7M304D6-4.7

  • 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
    Poppet
  • Bonnet Type
    Inside spring
  • Bonnet Attachment Method
    Integral
  • Disk Loading Method
    Spring
  • Maximum Operating Temp
    140.0 degrees fahrenheit 2nd response
  • Minimum Operating Temp
    -40.0 degrees fahrenheit
  • Connection Style
    External seat for gasket seal (boss) 1st end
  • Valve Operation Method
    Automatic
  • Connection Type
    Threaded external boss 1st end
  • Maximum Operating Pressure
    200.0 pounds per square inch 1st response
  • Thread Size
    0.562 inches 1st end
  • Opening Pressure Setting
    4.7 pounds per square inch
  • Outside Diameter Tube Accommodated
    0.375 inches 1st end
  • Material
    Aluminum alloy 2024 body
  • Material Specification
    Qq-a-225/6, alloy2024, t4 federal specification 1st material response flow control device
  • Media For Which Designed
    Air 1st response
  • Surface Treatment
    Anodize
  • Style Designator
    Straight through w/baffle
  • Thread Series Designator
    Unf 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 4820003444712

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
ST7M304D6-4.7 Boeing Company, The
D559A-6D-4.7 Circor Aerospace, Inc.
ST7M304 Boeing Company, The
D537A6D4.7 Circor Aerospace, Inc.
Stock Check
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