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NSN 4820-01-072-1204

Disk Diaphragm

About this product

1.750 inches shank diameter, 4.922 inches flange diameter, 1.641 inches flange seat to disk end height, pressure rating: 250.0 pounds per square inch .

Manufacturer part number 803-1385637-04- for national stock number 4820010721204.

Datasheet

  • Product description

    Valve Disk NSN 4820-01-072-1204.

  • MPN or Model

    803-1385637-04-

  • Schedule B
    8481.90.9090 (Parts of taps, cocks, valves and similar appliances, nesoi)
  • NMF (National Motor Freight)
    050855 - Cocks R Valves Etc Bbc
  • Unit Weight (Est.)
    2.3 lb
  • Shank Diameter
    1.750 inches
  • Flange Diameter
    4.922 inches
  • Overall Height
    2.469 inches
  • Flange Seat To Disk End Height
    1.641 inches
  • Pressure Rating
    250.0 pounds per square inch
  • Material
    Copper alloy 922
  • Material Specification
    Astm b61 national specification single material response
  • Media For Which Designed
    Water or oil or gas
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Valve Disk

An item of various shapes (usually circular, conical, cylindrical, or rectangular) used to prevent or regulate the flow of liquids or gases through the valve. May include a retainer, screw, holder, and the like.

Mechanic Bill explains Disk Diaphragm

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NSN 4820010721204

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
803-1385637-04- Naval Ship Systems Command
803-1385637-04X-17 Naval Ship Systems Command
1385637 Naval Ship Systems Command
803-1385637 Naval Ship Systems Command
810-1385637PC4 4IN VALVE Naval Sea Systems Command
1385637-04-17 Naval Ship Systems Command
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