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NSN 4820-00-957-7775

Fuel Manifold Check Valve

About this product

0.250 inches all ends pipe size accommodated, poppet flow control device, spring disk loading method, connection style: plain, optional end (pipe) all ends.

Manufacturer part number 483-1-4D for national stock number 4820009577775.

Datasheet

  • Product description

    Check Valve NSN 4820-00-957-7775.

  • MPN or Model

    483-1-4D

  • 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
  • Pipe Size Accommodated
    0.250 inches all ends
  • Thread Direction
    Right-hand all ends
  • Flow Control Device
    Poppet
  • Disk Loading Method
    Spring
  • Maximum Operating Temp
    200.0 degrees fahrenheit 2nd response
  • Connection Style
    Plain, optional end (pipe) all ends
  • Valve Operation Method
    Automatic
  • Connection Type
    Threaded internal pipe all ends
  • Mounting Position
    Horizontal or vertical
  • Thready Qty Per Inch (tpi)
    18 all ends
  • Maximum Operating Pressure
    3000.0 pounds per square inch 2nd response
  • Thread Size
    0.250 inches 1st end
  • Material
    Stainless steel flow control device and rubber butadiene-acrylonitrile class nbr flow control device
  • Media For Which Designed
    Fuel/oil, hydrocarbon 1st response
  • Surface Treatment
    Anodize
  • Style Designator
    Straight thru
  • Thread Series Designator
    Npt 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 4820009577775

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
483-1-4D Teledyne Industries Inc
2318979 Lockheed Martin Corporation
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