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NSN 4820-01-077-1178

Disk Diaphragm

About this product

W/0.312-18 unc rh ext thd end.

Manufacturer part number 87791-4702 ITEM 4 for national stock number 4820010771178.

Datasheet

  • Product description

    Valve Disk NSN 4820-01-077-1178.

  • MPN or Model

    87791-4702 ITEM 4

  • 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.)
    0.8 lb
  • Shank Diameter
    0.375 inches
  • Flange Diameter
    2.325 inches
  • Overall Height
    3.385 inches
  • Seat Angle
    45.0 degrees
  • Material
    Stainless steel
  • 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 4820010771178

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
87791-4702 ITEM 4 Naval Ship Systems Command
87791-4901 ITEM 5 Electric Boat Corporation
87791-4901 ITEM 5 Naval Ship Systems Command
516-4775899 Naval Sea Systems Command
87791-4702 Naval Ship Systems Command
87791-4702 ITEM 4 Electric Boat Corporation
516-4775899 ITEM 5 Naval Sea Systems Command
Stock Check
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