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NSN 4820-01-187-1479

Seal Diaphragm

About this product

2.000 inches outside diameter, 0.094 inches material thickness, 0.875 inches bead diameter, pressure rating: 6000.0 pounds per square inch .

Manufacturer part number 142-20002-2 for national stock number 4820011871479.

Datasheet

  • Product description

    Special Shaped Actuator Valve Diaphragm NSN 4820-01-187-1479.

  • MPN or Model

    142-20002-2

  • 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.)
    4 lb
  • Outside Diameter
    2.000 inches
  • Material Thickness
    0.094 inches
  • Bead Diameter
    0.875 inches
  • Pressure Rating
    6000.0 pounds per square inch
  • Material
    Rubber synthetic and steel comp 303
  • Material Specification
    Mil-s-7720 military specification single material response
  • 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 4820011871479

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
142-20002-2 Grove Valve Operations
N-846A PIECE 10 Grove Valve Operations
N-846A Grove Valve Operations
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