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NSN 4820-01-524-9685

Fuel Manifold Check Valve

About this product

Max flow rate 80 lb min; proof pressure 160 psig @435 deg feh; burst pressure 320 psig @ 435 deg feh; temperature range -65 to 240 def feh; pressure drop 0.3 psid @ max flow, temp, pressure; weight 1.60 lbs max; max unchecked inlet pressure 0 max temp, 80 psig @ 435 deg feh.

Manufacturer part number 1003816-1 for national stock number 4820015249685.

Datasheet

  • Product description

    Check Valve NSN 4820-01-524-9685.

  • MPN or Model

    1003816-1

  • Schedule B
    8481.30.2090 (Check valves of steel)
  • Flow Control Device
    Disk
  • Bonnet Type
    Outside screw-yoke
  • Bonnet Attachment Method
    Bolted
  • Disk Loading Method
    Weight
  • Maximum Operating Temp
    435.0 degrees fahrenheit single response
  • Minimum Operating Temp
    -65.0 degrees fahrenheit
  • End Application
    U/o c17a acft
  • Valve Operation Method
    Air
  • Flange Shape
    Round all ends
  • Connection Type
    Flange all ends
  • Maximum Operating Pressure
    80.0 pounds per square inch single response
  • Outside Diameter
    3.853 inches all ends
  • Thickness
    0.500 inches all ends
  • Flange Face Design
    Plain all ends
  • Part Name Assigned By Controlling Agency
    Manufacturers suggested name valve instl, check-bleed air
  • Material
    Stainless steel
  • Media For Which Designed
    Air single response
  • Style Designator
    Straight thru
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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 4820015249685

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
1003816-1 Hamilton Sundstrand Corporation
17B2N9019-1 Boeing Company, The
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