1-321-802-5889

NSN 4820-01-442-0749

Disk Diaphragm

About this product

4.200 inches inside diameter, 4.951 inches outside diameter, nickel alloy material, .

Manufacturer part number 218020212 for national stock number 4820014420749.

Datasheet

  • Product description

    Valve Disk NSN 4820-01-442-0749.

  • MPN or Model

    218020212

  • Schedule B
    8481.90.9090 (Parts of taps, cocks, valves and similar appliances, nesoi)
  • NMF (National Motor Freight)
    051080 - Faucets, Bibcocks, Gates Valves
  • Unit Weight (Est.)
    9.1 lb
  • Inside Diameter
    4.200 inches
  • Outside Diameter
    4.951 inches
  • Overall Height
    9.344 inches
  • End Application
    Seawolf class ssn
  • Material
    Nickel alloy
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 4820014420749

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
218020212 Naval Sea Systems Command
801-6556655 FIND A8 Naval Sea Systems Command
801-6556655-A8 Naval Sea Systems Command
2643-1002-63 FN A8 Electric Boat Corporation
2643-1002-63 Electric Boat Corporation
6556655 Naval Sea Systems Command
218020212 Naval Sea Systems Command
801-6556655 FIND A8 Naval Sea Systems Command
801-6556655-A8 Naval Sea Systems Command
2643-1002-63 FN A8 Electric Boat Corporation
6556655 Naval Sea Systems Command
2643-1002-63 Electric Boat Corporation
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