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NSN 4820-01-187-1467

Disk Diaphragm

About this product

2.125 inches inside diameter, 4.813 inches outside diameter, 500.0 degrees fahrenheit tempurature rating, thready qty per inch (tpi): 12.

Manufacturer part number 7878-7-Y for national stock number 4820011871467.

Datasheet

  • Product description

    Valve Disk NSN 4820-01-187-1467.

  • MPN or Model

    7878-7-Y

  • 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.)
    7 lb
  • Thread Class
    3a
  • Inside Diameter
    2.125 inches
  • Outside Diameter
    4.813 inches
  • Overall Height
    1.969 inches
  • Tempurature Rating
    500.0 degrees fahrenheit
  • Thready Qty Per Inch (tpi)
    12
  • Thread Size
    1.750 inches
  • Material
    Steel
  • Thread Series Designator
    Uns
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 4820011871467

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
7878-7-Y Walworth Co
7878-7-Y The Walworth Company
2620-922X2 PIECE 32 5IN Electric Boat Corporation
N-1126 PIECE 32 5IN The Walworth Company
845-1889553 PIECE 32 5IN Naval Ship Systems Command
2620-922X2 Electric Boat Corporation
N-11264 The Walworth Company
845-1889553 Naval Ship Systems Command
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