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NSN 4820-00-071-5577

Disk Diaphragm

About this product

1.808 inches shank diameter, 1.808 inches flange diameter, 45.0 degrees seat angle, material: nickel alloy and plastic polytetrafluoroethylene.

Manufacturer part number A7918-003 for national stock number 4820000715577.

Datasheet

  • Product description

    Valve Disk NSN 4820-00-071-5577.

  • MPN or Model

    A7918-003

  • 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
  • Unit Weight (Est.)
    1 lb
  • Shank Diameter
    1.808 inches
  • Flange Diameter
    1.808 inches
  • Overall Height
    1.500 inches
  • Seat Angle
    45.0 degrees
  • Material
    Nickel alloy and plastic polytetrafluoroethylene
  • Style Designator
    Poppet
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 4820000715577

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
A7918-003 Pentair Valves & Controls Us Lp
A7918-003 Anderson Greenwood Lp
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