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NSN 4820-01-334-8357

Disk Diaphragm

About this product

0.062 inches shoulder height, 700.0 pounds per square inch pressure rating, 15.0 degrees seat angle, criticality code justification: zzzy.

Manufacturer part number SS845-2181284 PC-17 3/4IN for national stock number 4820013348357.

Datasheet

  • Product description

    Valve Disk NSN 4820-01-334-8357.

  • MPN or Model

    SS845-2181284 PC-17 3/4IN

  • Schedule B
    8481.90.9090 (Parts of taps, cocks, valves and similar appliances, nesoi)
  • NMF (National Motor Freight)
    051080 - Faucets, Bibcocks, Gates Valves
  • Unit Weight (Est.)
    2 lb
  • Overall Height
    0.609 inches
  • Shoulder Height
    0.062 inches
  • Pressure Rating
    700.0 pounds per square inch
  • Thread Size
    0.812 inches
  • Seat Angle
    15.0 degrees
  • Criticality Code Justification
    Zzzy
  • Material
    Nickel alloy 400 or nickel alloy r-405
  • Material Specification
    Astm b164 assn standard single material response
  • Media For Which Designed
    Water or oil or gas
  • Style Designator
    Plug
  • Thread Series Designator
    Unef
  • Reference Number Differentiating Characteristics
    Quality control in accordance with navships 0948-045-7010 material identification and control instruction for level 1 items
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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 4820013348357

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
SS845-2181284 PC-17 3/4IN Naval Ship Systems Command
2620-925X4 PC-17 3/4IN Electric Boat Corporation
2620-925X4 PC-17 3/4INL1 Naval Inventory Control Point
SS845-2181284 PC-17 3/4INL1 Naval Inventory Control Point
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