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NSN 4820-00-445-4886

Fuel Manifold Check Valve

About this product

Poppet flow control device, spring disk loading method, flared (tube) all ends connection style, valve operation method: automatic.

Manufacturer part number 128SC-H159-3 for national stock number 4820004454886.

Datasheet

  • Product description

    Check Valve NSN 4820-00-445-4886.

  • MPN or Model

    128SC-H159-3

  • Schedule B
    8481.30.2090 (Check valves of steel)
  • NMF (National Motor Freight)
    051080 - Faucets, Bibcocks, Gates Valves
  • Unit Weight (Est.)
    0.1 lb
  • Thread Class
    3a all ends
  • Thread Direction
    Right-hand all ends
  • Flow Control Device
    Poppet
  • Disk Loading Method
    Spring
  • Maximum Operating Temp
    275.0 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 1st end
  • Material
    Stainless steel
  • Media For Which Designed
    Air single response
  • Surface Treatment
    Enamel
  • 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 4820004454886

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
128SC-H159-3 Airborne Technologies, Inc.
3C3306 Crissair, Inc.
72177 Hydro-aire, Inc.
128SC-H159-3 Northrop Grumman Systems Corporation
Stock Check
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