1-321-802-5889

NSN 4820-00-924-8825

Fuel Manifold Check Valve

About this product

Cracking pressure preset at 56.0 psi.

Manufacturer part number 869A4TT56 for national stock number 4820009248825.

Datasheet

  • Product description

    Check Valve NSN 4820-00-924-8825.

  • MPN or Model

    869A4TT56

  • Schedule B
    8481.30.9000 (Check valves of materials other than copper, iron or steel)
  • NMF (National Motor Freight)
    051080 - Faucets, Bibcocks, Gates Valves
  • Thread Class
    3a 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
    Flared (tube) all ends
  • Valve Operation Method
    Automatic
  • Connection Type
    Threaded external tube all ends
  • Mounting Position
    Horizontal or vertical
  • Thready Qty Per Inch (tpi)
    20 1st end
  • Maximum Operating Pressure
    600.0 pounds per square inch single response
  • Thread Size
    0.438 inches all ends
  • Seat Angle
    37.0 degrees 1st end
  • Opening Pressure Setting
    56.0 pounds per square inch
  • Outside Diameter Tube Accommodated
    0.250 inches 1st end
  • Material
    Aluminum alloy 2024 body
  • Media For Which Designed
    Fuel/oil, hydrocarbon 5th response
  • Surface Treatment
    Anodize
  • Surface Treatment Specification
    Mil-a-8625, type 2 military specification single treatment response
  • Style Designator
    Straight thru
  • Thread Series Designator
    Unjf all ends
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 4820009248825

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
869A4TT56 Circor Aerospace, Inc.
963.04.26.730 Pilatus Aircraft Ltd
869A4TT56 Circor Aerospace, Inc.
963.04.26.730 Pilatus Aircraft Ltd
Stock Check
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