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NSN 4820-01-195-8422

Fuel Manifold Check Valve

About this product

Disk flow control device, plain (hose) 1st end connection style, automatic valve operation method, connection type: threaded internal tube 2nd end.

Manufacturer part number 639110 for national stock number 4820011958422.

Datasheet

  • Product description

    Check Valve NSN 4820-01-195-8422.

  • MPN or Model

    639110

  • NMF (National Motor Freight)
    050855 - Cocks R Valves Etc Bbc Sub1
  • Unit Weight (Est.)
    0.1 lb
  • Thread Class
    3b 2nd end
  • Thread Direction
    Right-hand all ends
  • Flow Control Device
    Disk
  • Connection Style
    Plain (hose) 1st end
  • Valve Operation Method
    Automatic
  • Connection Type
    Threaded internal tube 2nd end
  • Mounting Position
    Horizontal or vertical
  • Thready Qty Per Inch (tpi)
    11-1/2 1st end
  • Thread Size
    0.562 inches all ends
  • Material
    Copper alloy body
  • Media For Which Designed
    Oxygen, gaseous single response
  • Style Designator
    Straight thru
  • Thread Series Designator
    Unf 2nd end
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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 4820011958422

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
639110 Union Carbide Corp
7957A1 Mcmaster-carr Supply Company
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