Please use the push-pull controls pages the McFarlane Aviation catalog below to confirm the EC98 jam nut’s compatibility with your aircraft.
Replacement knurled friction adjust wheel for all McFarlane controls with a 9/16″ threaded adjustable friction lock mechanism.
- FAA-PMA Approved (Sub-Component of Approved Article)
- Manufactured by McFarlane Aviation, Inc.

6277CD Defrost Control Knob, Round, Clear, McFarlane Replacement
MCS2323-13 Cessna Aircraft Bolt Style Wire Clamp for Solid Wire Controls | McFarlane Aviation MCS232313 