Avionic bezel assemblies are available in 2 inch or 3 inch configurations, unlighted or lighted  with either glass or plastic.

For a further look at our line of instrument bezel assemblies, select an area from below.

2 Inch Glass

2 Inch Plastic

3 Inch Glass

3 Inch Plastic

2 Inch Glass AssemblyTwo inch Glass Bezel Assemblies for aircraft instruments are available in the following types:

  • Fuel Flow
  • Cabin Altimeter Differential Pressure
  • Accelerometer (G-Meter)

Bezel Assemblies may be configured with or without a Light Tray Assembly.

2 Inch Plastic Assembly2 inch Plastic Bezel Assemblies for aircraft instruments are available in the following types:

  • Fuel Flow
  • Cabin Altimeter Differential Pressure

Bezel Assemblies may be configured with or without a Light Tray Assembly.

3 Inch Glass Assembly3 inch Glass Bezel Assemblies for avionics are available in the following types:

  • Airspeeds
  • True Airspeeds
  • Altimeters
  • Attitude Gyros
  • Directional Gyros
  • I.V.S.I.
  • Manifold Pressures

Bezel Assemblies may be configured with or without the Light Tray Assembly.

3 Inch Plastic Assembly3 inch Plastic Bezel Assemblies for avionics are available in the following types:

  • Airspeed
  • True Airspeed
  • Altimeters
  • I.V.S.I.
  • Manifold Pressures
  • Rate of Climbs
  • Turn Coordinator

Bezel Assemblies may be configured with or without a Light Tray Assembly.

Gaskets are available in 2 and 3 inch and may be configured as following:

GasketsPaper: Available in Black or White

Thickness:

  • .010
  • .020

Neoprene: Meets MIL R-3065 Specification (Available in Black only)

Thickness:

  • .016
  • .032
  • .062
  • .093
  • .125

PointersPlastic Pointers molded to meet customer requirements.

Please contact us for pricing. When contacting us, please include:

  • material
  • quantity
  • any specifications relevant

Bishop Aviation is a leader in the field of precision ground and polished Plane parallel (plano-plano) lighting wedges as well as injection molded optical grade clear plastic lighting wedges.

WedgesOur standard wedges are available in 2 and 3 inch and may be configured according to the following:

Plastic: 2 inch and 3 inch

Glass: 2 inch and 3 inch

Antireflective Coatings available for glass wedges per:

  • MAG = MIL-C 675 (Magnesium Flouride)
  • HEA = MIL C 14806 (Multi layer Coating)

Our Glass Fabrication department specializes in flat cover glass for instrumentation. Glass may be manufactured to customer specifications, e.g. any shape, holes, notches, or anti-reflective coatings. Many standard lenses are available and custom requirements will be quoted on request. Our glass shop is capable of cutting cover glass a minimum diameter of 1.75", maximum of 3.5" diameter, drilling holes and cutting flats.

Bishop Aviation

Standard tolerance on the diameter is ± .000/-.010.

Thickness Range:

  • .050"-.070"
  • .071"-.084"
  • .085"-.101"
  • .115"-.134"

Anti-reflective coatings per Mil-C-14806 and Mil-C-675 are available. Please provide diameter and thickness, a print or sample glass when order or requesting a quote.

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Note: A setup charge is applied for quantities less than 25 ea. per line item.

Bishop Aviation, a pioneer in internally lighted instrument technology, has expanded to include manufacturing of LED (Light Emitting Diode) lighting for aircraft instrumentation. More energy-efficient than incandescent and fluorescent bulbs, LED lights have the advantage of a longer working life, expanding the life of the product by 4-5 times. LED lighting emits no heat; this “cool-to-the-touch” technology represents an advantage over incandescent bulbs that can cause instrumentation panel lenses to crack over time due to heat emissions of 200 degrees.

Wedges

LED technology adds a life expectancy of 50,000 hours to the lighting component. LED lighting, while producing a whiter light, uses less electricity -- about 1/5 of the electricity used by standard incandescent bulbs.

Avionic Light Trays are designed for 2" and 3" aircraft instrument assemblies, and may be configured according to the following:

Light TraysVoltage: 5V, 12V, 14V, 24V, 28V

Filter Boots: Blue White, Beech Green, Clear, Candle Yellow, Red

Housing: Flanged, Non-flanged

Circuit Board: (.062 Thick)

Wiring: Length and type are configured according to customer needs.

Bishop Aviation is the pioneer in aircraft instrument lighting