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NSN 4820-01-294-8814

Disk Diaphragm

About this product

7.688 inches inside diameter, 9.250 inches outside diameter, 1.032 inches flange seat to disk end height, under flange height: 2.265 inches .

Manufacturer part number 30121REVBPC3-8I for national stock number 4820012948814.

Datasheet

  • Product description

    Valve Disk NSN 4820-01-294-8814.

  • MPN or Model

    30121REVBPC3-8I

  • Schedule B
    8481.90.9090 (Parts of taps, cocks, valves and similar appliances, nesoi)
  • NMF (National Motor Freight)
    194120 - Washers/gaskets/pckg Dvcs NOI
  • Unit Weight (Est.)
    13.8 lb
  • Inside Diameter
    7.688 inches
  • Outside Diameter
    9.250 inches
  • Flange Seat To Disk End Height
    1.032 inches
  • Under Flange Height
    2.265 inches
  • Material
    Nickel alloy
  • Style Designator
    Swing 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 4820012948814

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
30121REVBPC3-8I Crane Co
30121 PIECE 3 8IN Crane Co
803-1385637 PIECE 17 8.00IN Naval Ship Systems Command
30121 Crane Co
803-1385637 Naval Ship Systems Command
803-1385637 PIECE 4 8.00IN Naval Sea Systems Command
Stock Check
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