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NSN 4820-00-678-0306

Seal Diaphragm

About this product

Two 0.188 in. Dia holes spaced 30.0 deg apart on outer bolt circle.

Manufacturer part number 4541-4-G for national stock number 4820006780306.

Datasheet

  • Product description

    Special Shaped Actuator Valve Diaphragm NSN 4820-00-678-0306.

  • MPN or Model

    4541-4-G

  • Schedule B
    8481.90.9090 (Parts of taps, cocks, valves and similar appliances, nesoi)
  • NMF (National Motor Freight)
    194120 - Washers/gaskets/pckg Dvcs NOI
  • Hole Diameter
    0.281 inches
  • Outside Diameter
    3.375 inches
  • Bolt Circle Diameter
    2.812 inches
  • Material Thickness
    0.016 inches
  • Center Hole Diameter
    0.246 inches
  • Bolt Hole Quantity
    12
  • Bead Diameter
    1.500 inches
  • Material
    Rubber chloroprene class cr
  • Style Designator
    Special shaped
  • Supplementary Features
    Material: rubber, chloroprene impregnated fabric reinforced
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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 4820006780306

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
4541-4-G Siemens Industry, Inc.
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