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NSN 4820-01-558-3971

Disk Diaphragm

About this product

Disc (throttle); 1.0625-16un-2a.

Manufacturer part number 803-2177525-S5XX-80 for national stock number 4820015583971.

Datasheet

  • Product description

    Valve Disk NSN 4820-01-558-3971.

  • MPN or Model

    803-2177525-S5XX-80

  • Schedule B
    8481.90.9090 (Parts of taps, cocks, valves and similar appliances, nesoi)
  • NMF (National Motor Freight)
    051080 - Faucets, Bibcocks, Gates Valves
  • Thread Class
    2a
  • Overall Height
    1.420 inches
  • Shoulder Height
    0.025 inches
  • Shoulder Width
    0.080 inches
  • End Application
    Nickel copper/monel body or stainless steel body; 1.00 inch globe valve 900 psi
  • Thready Qty Per Inch (tpi)
    16
  • Seat Angle
    31.0 degrees
  • Part Name Assigned By Controlling Agency
    Disc (throttle)
  • Material
    Cobalt alloy and tungsten and nickel alloy
  • Material Specification
    Mil-c-24252. Cond ca-7 military specification single material response
  • Media For Which Designed
    Water or oil or gas
  • Style Designator
    Plug
  • Thread Series Designator
    Un
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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 4820015583971

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
803-2177525-S5XX-80 Naval Ship Systems Command
803-2177525-M5XX-80 Naval Ship Systems Command
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