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NSN 4820-00-489-4904

Disk Diaphragm

About this product

1.094 inches inside diameter, 2.250 inches outside diameter, leather and rubber material, style designator: plain.

Manufacturer part number 20WR21 for national stock number 4820004894904.

Datasheet

  • Product description

    Valve Disk NSN 4820-00-489-4904.

  • MPN or Model

    20WR21

  • 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
    1.094 inches
  • Outside Diameter
    2.250 inches
  • Overall Height
    0.188 inches
  • Material
    Leather and rubber
  • Style Designator
    Plain
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

Pricing and Availability

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NSN 4820004894904

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
20WR21 Ross Valve Manufacturing Company,
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