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NSN 4820-00-533-8254

Disk Diaphragm

About this product

Disk outer periphery passivated.

Manufacturer part number FV21-343 for national stock number 4820005338254.

Datasheet

  • Product description

    Valve Disk NSN 4820-00-533-8254.

  • MPN or Model

    FV21-343

  • Schedule B
    8481.90.9090 (Parts of taps, cocks, valves and similar appliances, nesoi)
  • NMF (National Motor Freight)
    194160 - Washer Or Gaskets, Iron Or Steel,
  • Shank Diameter
    0.484 inches
  • Flange Diameter
    0.100 inches
  • Overall Height
    Between 1.144 inches and 1.160 inches
  • Seat Angle
    60.0 degrees
  • Material
    Steel comp 303 or stainless steel
  • Material Specification
    Qq-a-763, class 303 federal specification single material response
  • Style Designator
    Poppet
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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 4820005338254

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
FV21-343 Automatic Switch Company
AV46-944PC30 Automatic Switch Company
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