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NSN 4820-00-857-2465

Fuel Manifold Check Valve

About this product

Poppet flow control device, spring disk loading method, flareless all ends connection style, valve operation method: automatic.

Manufacturer part number 8R7446 for national stock number 4820008572465.

Datasheet

  • Product description

    Check Valve NSN 4820-00-857-2465.

  • MPN or Model

    8R7446

  • Schedule B
    8481.30.2090 (Check valves of steel)
  • NMF (National Motor Freight)
    051080 - Faucets, Bibcocks, Gates Valves
  • Thread Class
    3a all ends
  • Thread Direction
    Right-hand all ends
  • Flow Control Device
    Poppet
  • Disk Loading Method
    Spring
  • Maximum Operating Temp
    300.0 degrees fahrenheit single response
  • Connection Style
    Flareless all ends
  • Valve Operation Method
    Automatic
  • Connection Type
    Threaded external tube 1st end
  • Mounting Position
    Horizontal or vertical
  • Thready Qty Per Inch (tpi)
    20 1st end
  • Maximum Operating Pressure
    3350.0 pounds per square inch single response
  • Thread Size
    0.438 inches all ends
  • Seat Angle
    12.0 degrees 1st end
  • Outside Diameter Tube Accommodated
    0.250 inches 1st end
  • Material
    Steel seat
  • Material Specification
    Fed-std-66 federal standard single material response seat
  • Media For Which Designed
    Air single response
  • Style Designator
    Straight thru
  • Thread Series Designator
    Unf all ends
More from these suppliers
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 4820008572465

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
8R7446 Saf Industries Llc
644703-1 Lockheed Martin Corporation
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