1-321-802-5889

NSN 4820-00-585-9301

Seal Diaphragm

About this product

0.215 inches hole diameter, 0.750 inches shank diameter, 0.300 inches outside diameter, bolt circle diameter: 2.625 inches .

Manufacturer part number 938-W for national stock number 4820005859301.

Datasheet

  • Product description

    Special Shaped Actuator Valve Diaphragm NSN 4820-00-585-9301.

  • MPN or Model

    938-W

  • 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.)
    0.1 lb
  • Hole Diameter
    0.215 inches
  • Shank Diameter
    0.750 inches
  • Outside Diameter
    0.300 inches
  • Bolt Circle Diameter
    2.625 inches
  • Overall Height
    0.548 inches
  • Bolt Hole Quantity
    4
  • Material
    Plastic and rubber synthetic
  • Style Designator
    Special shaped
Special Shaped Actuator Valve Diaphragm

An item constructed of one or more layers of thin flexible material, either laminated or separated, designed to form a tight seal between the chambers of a valve, and to transmit pressure inducted motion to a valve disk either directly or through a mechanical linkage. The surface of the item must be formed or molded to have a beaded or rolled edge, ribs or any other raised surfaces. The item may contain bolt holes and/or center holes. Excludes diaphra gm, valve, flat and gasket.

Mechanic Bill explains Seal Diaphragm

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NSN 4820005859301

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
938-W Walchem Corp
472 Walchem Corp
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