8503 Series Lever Lock Toggle Switch | SPST, ON-OFF, M, Environmentally Sealed 301C-GRN This new edition is designed

This new edition is designed for use by flight instructors

and ground support equipment

and has a 5/8-24 UNEF-2B thread size and screw length of 0

and related FAA publications

8503 Series Lever Lock Toggle Switch | SPST, ON-OFF, M, Environmentally Sealed 301C-GRN This new edition is designedThe 8503K series are environmentally sealed toggle switches that are completely protected from dust, moisture, and other contaminates. The lever lock mechanism prevents accidental switch operation. Version 8503K11 is a single pole, single throw toggle switch. Positions: ON OFF with M style bushing (locked out of and into side opposite keyway)