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NSN 4820-00-182-9185

Velocity Fuse

About this product

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

Manufacturer part number D516A6D8 for national stock number 4820001829185.

Datasheet

  • Product description

    Safety Relief Valve NSN 4820-00-182-9185.

  • MPN or Model

    D516A6D8

  • Schedule B
    8481.40.0000 (Safety or relief valves)
  • NMF (National Motor Freight)
    127220 - Pressure Reg/red/relief Valves NOI
  • Thread Class
    2a 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
    100.0 degrees celsius single response
  • Connection Style
    External seat for gasket seal (boss) 1st end
  • Valve Operation Method
    Automatic
  • Connection Type
    Threaded external boss 1st end
  • Thready Qty Per Inch (tpi)
    18 1st end
  • Maximum Operating Pressure
    9.0 pounds per square inch single response
  • Thread Size
    0.562 inches 1st end
  • Opening Pressure Setting
    8.0 pounds per square inch
  • Outside Diameter Tube Accommodated
    0.375 inches 1st end
  • Material
    Aluminum alloy 2024
  • Material Specification
    Qq-a-225/6, all0y2024 federal specification all material responses
  • Media For Which Designed
    Fuel/oil, hydrocarbon single response
  • Surface Treatment
    Anodize
  • Surface Treatment Specification
    Mil-a-8625, type 1 military specification single treatment response
  • 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 4820001829185

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
D516A6D8 Circor Aerospace, Inc.
2661840 Navair And Navsea Managed
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