The Department of Defense, through the Naval Air Systems Command, is conducting a Sources Sought notice to identify potential vendors capable of supplying Ancillary Armament Equipment for the F-35 Lightning II Joint Program Office. The objective is to assess industry interest and capabilities in providing specific part numbers essential for the mission readiness and sustainment of the F-35 fleet. This initiative is crucial for ensuring a qualified vendor pool to meet future procurement needs for the F-35 program. Interested parties are encouraged to submit their responses, including company information and any proprietary details, to Nicole Lawrence at Nicole.Lawrence@jsf.mil by April 19, 2025, at 1600 EST.