The CCK-KIT-ZA is a conduction-cooled keying kit designed to provide a robust keying method for ruggedized systems in compliance with the VITA 1.6 standard. This kit provides the 'ZA' keying configuration and includes one each of the CCKP01-ZA, CCKJ01-ZA, CCKP32-ZA, and CCKJ32-ZA keying components. The parts are manufactured from aluminum with a gold chemical film finish and use a Metric 2.5mm x .45 thread. It is ideal for military and ruggedized applications that require keying for plug-in modules and backplanes but do not utilize front panels.