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NSN 4820-00-021-1728

Valve Diaphragm

About this product

0.312 inches hole diameter, 18.250 inches outside diameter, 17.625 inches bolt circle diameter, material thickness: 0.130 inches .

Manufacturer part number A4358 for national stock number 4820000211728.

Datasheet

  • Product description

    Flat Valve Diaphragm NSN 4820-00-021-1728.

  • MPN or Model

    A4358

  • Schedule B
    8481.90.9090 (Parts of taps, cocks, valves and similar appliances, nesoi)
  • NMF (National Motor Freight)
    000000 - No Nmfc Freight Description
  • Hole Diameter
    0.312 inches
  • Outside Diameter
    18.250 inches
  • Bolt Circle Diameter
    17.625 inches
  • Material Thickness
    0.130 inches
  • Center Hole Diameter
    0.438 inches
  • Bolt Hole Quantity
    24
  • Material
    Rubber synthetic
  • Style Designator
    Flat
Flat Valve Diaphragm

An item in the form of one or more thin flexible sheets normally designed to form a tight seal between chambers of a valve, and to transmit motion to a valve disk either directly or through a mechanical linkage. The surface of the item(s) may not 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 a center hole. Excludes diaphragm, valve, special shaped and gasket.

Mechanic Bill explains Valve Diaphragm

Pricing and Availability

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NSN 4820000211728

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
A4358 Flexitallic L.p.
A4358 Singer Valve Inc
A4358 Flexitallic Gasket Co Inc
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