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NSN 4820-00-891-4178

Fuel Manifold Check Valve

About this product

0.250 inches 1st end pipe size accommodated, poppet flow control device, spring disk loading method, connection style: plain, optional end (pipe) 1st end.

Manufacturer part number 481-1-4D1-2 for national stock number 4820008914178.

Datasheet

  • Product description

    Check Valve NSN 4820-00-891-4178.

  • MPN or Model

    481-1-4D1-2

  • 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
  • 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
    200.0 degrees fahrenheit single response
  • Connection Style
    Plain, optional end (pipe) 1st end
  • Valve Operation Method
    Automatic
  • Connection Type
    Threaded internal pipe 1st end
  • Mounting Position
    Horizontal or vertical
  • Thready Qty Per Inch (tpi)
    18 1st end
  • Maximum Operating Pressure
    3000.0 pounds per square inch single response
  • Thread Size
    0.250 inches 2nd end
  • Material
    Aluminum alloy seat
  • Media For Which Designed
    Water-oil-gas single response
  • Style Designator
    Straight thru
  • Thread Series Designator
    Npt 1st end
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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 4820008914178

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
481-1-4D1-2 Teledyne Industries Inc
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