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NSN 4820-00-412-9407

Fuel Manifold Check Valve

About this product

Automatic valve operation method, threaded external tube 2nd end connection type, horizontal mounting position, thready qty per inch (tpi): 20 2nd end.

Manufacturer part number 391091 for national stock number 4820004129407.

Datasheet

  • Product description

    Check Valve NSN 4820-00-412-9407.

  • MPN or Model

    391091

  • Schedule B
    8481.30.2090 (Check valves of steel)
  • NMF (National Motor Freight)
    127220 - Pressure Reg/red/relief Valves NOI
  • Unit Weight (Est.)
    0.3 lb
  • Thread Class
    3a 1st end
  • Thread Direction
    Right-hand 1st end
  • Valve Operation Method
    Automatic
  • Connection Type
    Threaded external tube 2nd end
  • Mounting Position
    Horizontal
  • Thready Qty Per Inch (tpi)
    20 2nd end
  • Thread Size
    0.7188 inches 1st end
  • Seat Angle
    12.5 degrees 2nd end
  • Outside Diameter Tube Accommodated
    0.500 inches 1st end
  • Material
    Stainless steel body
  • Style Designator
    Straight thru
  • Thread Series Designator
    Unjs 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 4820004129407

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
391091 Eaton Aerospace Llc
4C2220 Crissair, Inc.
Stock Check
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