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NSN 4820-00-147-8546

Fuel Manifold Check Valve

About this product

Disk flow control device, spring disk loading method, retaining screw renewable seat ring type, connection style: double threaded section boss fitting gasket with locknut sealing, boss all ends.

Manufacturer part number 123A-3 PL4351 for national stock number 4820001478546.

Datasheet

  • Product description

    Check Valve NSN 4820-00-147-8546.

  • MPN or Model

    123A-3 PL4351

  • Schedule B
    8481.30.1090 (Check valves of copper having a pressure rating of 850 kpa or over)
  • NMF (National Motor Freight)
    050855 - Cocks R Valves Etc Bbc
  • Unit Weight (Est.)
    3.1 lb
  • Thread Class
    2a all ends
  • Thread Direction
    Right-hand all ends
  • Flow Control Device
    Disk
  • Disk Loading Method
    Spring
  • Renewable Seat Ring Type
    Retaining screw
  • Connection Style
    Double threaded section boss fitting gasket with locknut sealing, boss all ends
  • Valve Operation Method
    Automatic
  • Connection Type
    Threaded external boss all ends
  • Mounting Position
    Horizontal or vertical
  • Thready Qty Per Inch (tpi)
    12 all ends
  • Maximum Operating Pressure
    6000.0 pounds per square inch single response
  • Thread Size
    1.750 inches all ends
  • Material
    Nickel alloy seat
  • Material Specification
    Qq-n-281 federal specification single material response flow control device
  • Style Designator
    Straight thru
  • Thread Series Designator
    Un 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 4820001478546

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
123A-3 PL4351 Admiral Valve, Llc
123-3 Admiral Valve, Llc
123A-3 Admiral Valve, Llc
B4862 Admiral Valve, Llc
Stock Check
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