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NSN 4820-01-270-4924

Fuel Manifold Check Valve

About this product

Disk flow control device, 6 all ends bolt holes, automatic valve operation method, flange shape: round with holes all ends.

Manufacturer part number 2640-255 for national stock number 4820012704924.

Datasheet

  • Product description

    Check Valve NSN 4820-01-270-4924.

  • MPN or Model

    2640-255

  • Schedule B
    8481.30.9000 (Check valves of materials other than copper, iron or steel)
  • NMF (National Motor Freight)
    051080 - Faucets, Bibcocks, Gates Valves
  • Flow Control Device
    Disk
  • Bolt Hole Quantity
    6 all ends
  • Valve Operation Method
    Automatic
  • Flange Shape
    Round with holes all ends
  • Connection Type
    Flange all ends
  • Mounting Position
    Horizontal
  • Valve Size
    1.500 inches
  • Maximum Operating Pressure
    650.0 pounds per square inch single response
  • Outside Diameter
    5.062 inches all ends
  • Face To Face Distance
    8.750 inches
  • Thickness
    0.812 inches all ends
  • Bolt Hole Diameter
    0.562 inches all ends
  • Bolt Circle Diameter
    3.937 inches all ends
  • Flange Face Design
    Plain all ends
  • Material
    Nickel alloy flow control device
  • Style Designator
    Straight through flanged 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 4820012704924

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
2640-255 Electric Boat Corporation
845-2007678 Naval Ship Systems Command
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