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NSN 4820-00-015-3201

Seal Diaphragm

About this product

0.250 inches hole diameter, 3.500 inches outside diameter, 3.062 inches bolt circle diameter, material thickness: 0.070 inches .

Manufacturer part number 135B20 for national stock number 4820000153201.

Datasheet

  • Product description

    Special Shaped Actuator Valve Diaphragm NSN 4820-00-015-3201.

  • MPN or Model

    135B20

  • 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.)
    0.1 lb
  • Hole Diameter
    0.250 inches
  • Outside Diameter
    3.500 inches
  • Bolt Circle Diameter
    3.062 inches
  • Material Thickness
    0.070 inches
  • Center Hole Diameter
    0.375 inches
  • Bolt Hole Quantity
    6
  • Material
    Rubber synthetic
  • Style Designator
    Special shaped
  • Supplementary Features
    Fabric reinforced
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

Pricing and Availability

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NSN 4820000153201

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
135B20 Watts Regulator Co
Stock Check
Availability for this item was last checked on 06/27/22. The quantities and conditions available at the time were:
  • NS: 1