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 EC111 for all McFarlane controls that attach to the instrument panel with a 1/2-20 thread.
- FAA-PMA (Sub-Component of Approved Article) Approved
 - Manufactured by McFarlane Aviation, Inc.
 

LP-019.080 UV-GT Aircraft Rear door window - left, LP Aero Plastics FAA-PMA Replacement  019 UV-GT						