Please use the push-pull controls pages the McFarlane Aviation catalog below to confirm the EC38 lock washer’s compatibility with your aircraft.
The retaining nut threads onto the threaded section of the control on the back side of the instrument panel to secure the control. Threaded wear sleeves are used on many McFarlane controls to secure the control to the firewall and/or mounting brackets. Replacement lock washer p/n EC38 for all McFarlane controls that attach to the instrument panel with a 7/16-20 thread (also used with 7/16-20 threaded wear sleeves on McFarlane controls).
- FAA-PMA Approved (Sub-Component of Approved Article)
- Manufactured by McFarlane Aviation, Inc.
- Dimensions: L: 0.79 x W: 0.79 x H: 0.04 in
- Weight: 0.005 lbs

LP-018.080 GT Aircraft Front sliding - left or right - 2 per side, LP Aero Plastics FAA-PMA Replacement 018 GT
MC455-322 Propeller Throttle Mixture Control for Piper PA-28 Aircraft | McFarlane Aviation MC455322 