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NSN 4820-01-067-6251

Disk Diaphragm

About this product

Disk dia 3.250 in.,with face groove,2.735 in. Od,1.115 in. Wide,1.115 in. Deep.

Manufacturer part number 2642-253-04 ITEM 18 for national stock number 4820010676251.

Datasheet

  • Product description

    Valve Disk NSN 4820-01-067-6251.

  • MPN or Model

    2642-253-04 ITEM 18

  • Schedule B
    8481.90.9090 (Parts of taps, cocks, valves and similar appliances, nesoi)
  • NMF (National Motor Freight)
    051080 - Faucets, Bibcocks, Gates Valves
  • Inside Diameter
    0.500 inches
  • Outside Diameter
    1.115 inches
  • Flange Seat To Disk End Height
    0.483 inches
  • Under Flange Height
    0.500 inches
  • Material
    Titanium alloy
  • Style Designator
    Swing check
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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 4820010676251

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
2642-253-04 ITEM 18 Electric Boat Corporation
4687718-0018 Electric Boat Corporation
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