Special Features:

Per drawing this is a critical application item and is part of a system supporting the launch and/or recovery of aircraft and is essential to system performance or operation, or the perservation of life or safety of operating personnel.

Properties:

An irregularly shaped item, that revolves around an axis, or slides within limits, which actuates other parts by contact to change the direction, speed and/or timing of a part in motion. A shaft is not included. It usually is part of a camshaft (as modified).