From 1.063" and 1.065"
Fulcrum bore and lubrication fitting accommodation
Fsc app data: nose tow, catapult, acft
Bell Crank, also referenced with federal logistics item name code 22321
- An item in the form of two arms at an angle, having its fulcrum at the apex of the angle, and used to provide a means of changing the direction or varying the intensity of a pushing or pulling force. see also arm (as modified); and lever (as modified).