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NSN 4820-01-178-4821

Disk Diaphragm

About this product

1.617 inches outside diameter, 1.125 inches seat radius, copper alloy and steel material, .

Manufacturer part number 84569-H for national stock number 4820011784821.

Datasheet

  • Product description

    Valve Disk NSN 4820-01-178-4821.

  • MPN or Model

    84569-H

  • Schedule B
    8481.90.9090 (Parts of taps, cocks, valves and similar appliances, nesoi)
  • NMF (National Motor Freight)
    127220 - Pressure Reg/red/relief Valves NOI
  • Outside Diameter
    1.617 inches
  • Overall Height
    1.480 inches
  • Seat Radius
    1.125 inches
  • Material
    Copper alloy and steel
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 4820011784821

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
84569-H Milwaukee Valve Company, Inc.
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