Airbus A320 EFIS Baro Knob
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![Mark Ayton [MANTOGA]](https://media.printables.com/media/auth/avatars/c2/c285b5fa-c8f4-4c78-acd5-f9dc6a443f70.jpg)
Barometric Select Knob for push pull encoder and inHg/hPa select on A320 EFIS Control Panel
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Model information
- Source
- Printables
- Category
- Mechanical Parts
- License
- Creative Commons — Attribution — Noncommercial — Share Alike
Dimensionally accurate two-part design that can be printed without supports or overhang. Can be printed in matte grey and used without any painting or post processing.
Knob includes chamfers on all edges, like in the real aircraft, so it feels good to use
Knob base and top designed to be printed in matte grey PLA, though can be printed in any colour and painted
Two parts of knob are a tight push fit, though can be secured with CA glue
Hole diameter 6.5mm for encoder shaft. Threaded hole for M3 5mm grub screw to secure knob to shaft
Print at 0.15 layer height, 100% infill. Ironing can be used on top if printer doesn't naturally produce a smooth finish
inHg/hPa select ring designed to be printed in matte Black PLA. Ring has 4 x 3mm holes in base for attaching in Hg/hPa actuator and switch mechanism (to be designed)