1-321-802-5889

NSN 4820-01-067-2270

Disk Diaphragm

About this product

3.500 inches inside diameter, 4.375 inches outside diameter, 1.375 inches flange seat to disk end height, under flange height: 0.688 inches .

Manufacturer part number 2642-253-04 ITEM 20 for national stock number 4820010672270.

Datasheet

  • Product description

    Valve Disk NSN 4820-01-067-2270.

  • MPN or Model

    2642-253-04 ITEM 20

  • 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.)
    3 lb
  • Inside Diameter
    3.500 inches
  • Outside Diameter
    4.375 inches
  • Flange Seat To Disk End Height
    1.375 inches
  • Under Flange Height
    0.688 inches
  • Material
    Stainless steel
  • Style Designator
    Swing check
More from these suppliers
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 4820010672270

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
2642-253-04 ITEM 20 Electric Boat Corporation
4687718-0020 Electric Boat Corporation
4687542 Naval Ship Systems Command
845-4687542 Naval Sea Systems Command
Stock Check
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