Special Features:

Ni devices / termination screw/screw terminal have unthreaded screw holes that accept thread-forming screws. Include external instrumetscontroller/isolaters have threaded screw holes.

Properties:

A tray or racklike item designed to provide a supporting surface to which electrical/electronic equipment may be secured when installed in aircraft, vehicles, or other types of mobile equipment. It may be equipped with shock or vibration isolation devices and/or wires, cables, terminal boards, connectors, etc. Excludes base, electrical equipment rack and mount, resilient. See also rack, electrical equipment.