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NSN 4820-01-325-8151

Fuel Manifold Check Valve

About this product

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

Manufacturer part number 1858654-6 for national stock number 4820013258151.

Datasheet

  • Product description

    Check Valve NSN 4820-01-325-8151.

  • MPN or Model

    1858654-6

  • Schedule B
    8481.30.2090 (Check valves of steel)
  • NMF (National Motor Freight)
    051080 - Faucets, Bibcocks, Gates Valves
  • Thread Class
    3b 2nd end
  • Thread Direction
    Right-hand all ends
  • Flow Control Device
    Disk
  • Maximum Operating Temp
    300.0 degrees fahrenheit 2nd response
  • Connection Style
    Flare (tube) 2nd end
  • Valve Operation Method
    Automatic
  • Connection Type
    Threaded internal tube 2nd end
  • Mounting Position
    Horizontal or vertical
  • Thready Qty Per Inch (tpi)
    12 all ends
  • Maximum Operating Pressure
    3000.0 pounds per square inch single response
  • Thread Size
    1.313 inches all ends
  • Seat Angle
    45.0 degrees 1st end
  • Opening Pressure Setting
    5.0 pounds per square inch
  • Outside Diameter Tube Accommodated
    1.000 inches 2nd end
  • Material
    Steel body
  • Media For Which Designed
    Air 1st response
  • Surface Treatment
    Cadmium
  • Style Designator
    Straight thru
  • Thread Series Designator
    Un 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 4820013258151

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
1858654-6 Northrop Grumman Systems Corporation
1716C-1-5 Kepner Products Company
1858654 Northrop Grumman Systems Corporation
1858654 ITEM 6 Northrop Grumman Systems Corporation
1977621 ITEM 38 Northrop Grumman Systems Corporation
1977621 Northrop Grumman Systems Corporation
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