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NSN 4820-00-898-5860

Disk Diaphragm

About this product

0.275 inches shank diameter, 0.436 inches flange diameter, 0.250 inches flange seat to disk end height, under flange height: 0.688 inches .

Manufacturer part number 91-170 for national stock number 4820008985860.

Datasheet

  • Product description

    Valve Disk NSN 4820-00-898-5860.

  • MPN or Model

    91-170

  • Schedule B
    8481.90.9090 (Parts of taps, cocks, valves and similar appliances, nesoi)
  • NMF (National Motor Freight)
    051080 - Faucets, Bibcocks, Gates Valves
  • Shank Diameter
    0.275 inches
  • Flange Diameter
    0.436 inches
  • Overall Height
    0.935 inches
  • Flange Seat To Disk End Height
    0.250 inches
  • Under Flange Height
    0.688 inches
  • Seat Angle
    45.0 degrees
  • Material
    Stainless steel
  • Style Designator
    Cone check
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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 4820008985860

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
91-170 Marshall Excelsior Co
52A3999REVC Department Of The Air Force
91-188 Marshall Excelsior Co
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