This is a market research notice seeking potential sources for the qualification and production of a C-5 Electrical Control Panel. The government intends to award a sole-source contract to the original equipment manufacturer, Parker-Hannifin Corporation, as it is the only known source with the necessary technical data and capabilities. Other interested parties may identify their interest and capability by January 20, 2026. The performance location is Robins AFB, Georgia. This is not a request for proposal and does not constitute a formal solicitation.