Welcome to the Amphenol Mil-DTL-5015 and AC Threaded Connectors product training module. The 5015 series is the oldest circular multi-pin connector series that is still being designed in and used for both military and industrial applications. This presentation will discuss the key benefits and review the available options for these connectors. Also, there is an overview of the part number breakdowns for use when ordering the MS or AC series. Finally, target applications for the MS and AC series connectors will be shown.