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NSN 4820-00-449-4526

Fuel Manifold Check Valve

About this product

Poppet flow control device, flared (tube) all ends connection style, automatic valve operation method, connection type: threaded external tube all ends.

Manufacturer part number 488-4D1-2 for national stock number 4820004494526.

Datasheet

  • Product description

    Check Valve NSN 4820-00-449-4526.

  • MPN or Model

    488-4D1-2

  • Schedule B
    8481.30.9000 (Check valves of materials other than copper, iron or steel)
  • NMF (National Motor Freight)
    127220 - Pressure Reg/red/relief Valves NOI
  • Thread Class
    3a all ends
  • Thread Direction
    Right-hand all ends
  • Flow Control Device
    Poppet
  • Maximum Operating Temp
    200.0 degrees fahrenheit single response
  • Connection Style
    Flared (tube) all ends
  • Valve Operation Method
    Automatic
  • Connection Type
    Threaded external tube all ends
  • Mounting Position
    Horizontal or vertical
  • Maximum Operating Pressure
    3000.0 pounds per square inch single response
  • Thread Size
    0.438 inches all ends
  • Seat Angle
    37.0 degrees all ends
  • Outside Diameter Tube Accommodated
    0.250 inches all ends
  • Material
    Stainless steel flow control device
  • Media For Which Designed
    Hydraulic fluid, phosphate-ester base 3rd response
  • Surface Treatment
    Anodize
  • Surface Treatment Specification
    Mil-a-8625, type 2 military specification single treatment response
  • Style Designator
    Straight thru
  • Thread Series Designator
    Unf all ends
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Check Valve

A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.

Mechanic Bill explains Fuel Manifold Check Valve

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NSN 4820004494526

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
488-4D1-2 Parker-hannifin Corporation
488-4D1-2 Teledyne Industries Inc
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