The retaining nut threads onto the threaded section of the control on the back side of the instrument panel to secure the control. Replacement retaining lock washer p/n EC112 for all McFarlane controls that attach to the instrument panel with a 3/4-16 thread.
- FAA-PMA (Sub-Component of Approved Article) Approved
- Manufactured by McFarlane Aviation, Inc.

LP-051.080 UV-SG Aircraft Non-PMA part - left rear sliding window, LP Aero Plastics FAA-PMA Replacement 051 UV-SG
AF2643092-1020 Torque Link Bolt, .020 Oversize, Cessna Caravan 208 | AF26430921020 