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NSN 4820-01-055-7844

Fuel Manifold Check Valve

About this product

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

Manufacturer part number 869A-4BB-2 for national stock number 4820010557844.

Datasheet

  • Product description

    Check Valve NSN 4820-01-055-7844.

  • MPN or Model

    869A-4BB-2

  • Schedule B
    8481.30.9000 (Check valves of materials other than copper, iron or steel)
  • NMF (National Motor Freight)
    051080 - Faucets, Bibcocks, Gates Valves
  • Unit Weight (Est.)
    0.1 lb
  • Thread Class
    3b all ends
  • Thread Direction
    Right-hand all ends
  • Flow Control Device
    Poppet
  • Disk Loading Method
    Spring
  • Maximum Operating Temp
    180.0 degrees fahrenheit 2nd response
  • Connection Style
    Flare (tube) all ends
  • Valve Operation Method
    Automatic
  • Connection Type
    Threaded internal tube all ends
  • Mounting Position
    Horizontal or vertical
  • Maximum Operating Pressure
    600.0 pounds per square inch single response
  • Thread Size
    0.438 inches all ends
  • Outside Diameter Tube Accommodated
    0.250 inches all ends
  • Material
    Aluminum
  • Media For Which Designed
    Fuel/oil, hydrocarbon 2nd 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 4820010557844

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
869A-4BB-2 Circor Aerospace, Inc.
A1Q72 Circor Aerospace, Inc.
7602618 Ge Aviation Systems Llc
869A-4BB-2 Circor Aerospace, Inc.
A1Q72 Circor Aerospace, Inc.
7602618 Ge Aviation Systems Llc
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