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NSN 4820-01-521-6852

Fuel Manifold Check Valve

About this product

Disk flow control device, inside screw bonnet type, plain, optional end (pipe) 1st end connection style, connection type: threaded internal pipe 1st end.

Manufacturer part number S4221LE for national stock number 4820015216852.

Datasheet

  • Product description

    Check Valve NSN 4820-01-521-6852.

  • MPN or Model

    S4221LE

  • Thread Direction
    Right-hand 1st end
  • Flow Control Device
    Disk
  • Bonnet Type
    Inside screw
  • Connection Style
    Plain, optional end (pipe) 1st end
  • Connection Type
    Threaded internal pipe 1st end
  • Thread Size
    1.000 inches 1st end
  • Material
    Plastic acetal packing
  • Media For Which Designed
    Water, salt 2nd response
  • Style Designator
    Straight thru
  • Thread Series Designator
    Npt 1st end
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 4820015216852

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
S4221LE Flomatic Corp
CVFLO4221LE Aqua-air Industries, Inc.
S4221LE Flomatic Corporation
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