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NSN 4820-00-690-1948

Seal Diaphragm

About this product

0.130 inches hole diameter, 0.945 inches outside diameter, 0.940 inches bolt circle diameter, material thickness: 0.020 inches .

Manufacturer part number 19671-2 for national stock number 4820006901948.

Datasheet

  • Product description

    Special Shaped Actuator Valve Diaphragm NSN 4820-00-690-1948.

  • MPN or Model

    19671-2

  • Schedule B
    8481.90.9090 (Parts of taps, cocks, valves and similar appliances, nesoi)
  • NMF (National Motor Freight)
    000000 - No Nmfc Freight Description
  • Unit Weight (Est.)
    0.1 lb
  • Hole Diameter
    0.130 inches
  • Outside Diameter
    0.945 inches
  • Bolt Circle Diameter
    0.940 inches
  • Material Thickness
    0.020 inches
  • Center Hole Diameter
    0.087 inches
  • Bolt Hole Quantity
    4
  • Bead Diameter
    0.337 inches
  • Material
    Rubber
  • Style Designator
    Special shaped
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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 4820006901948

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
19671-2 Triumph Thermal Systems - Maryland,
19671-2 Hiller Aircraft Corporation
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