The Department of Defense, through the Naval Air Systems Command (NAVAIR), intends to award a sole source contract to Northrop Grumman Systems Corporation (NGSC) for the procurement of various components related to the Department of the Navy's Large Aircraft Infrared Countermeasures (DoN LAIRCM) program for fiscal years 2027 to 2029. This procurement includes essential hardware such as Control Indicator Unit Replacements, DoN LAIRCM Processors, and Infrared Missile Warning System Sensors, among others, which are critical for enhancing aircraft defense capabilities against infrared-guided missiles. Interested businesses should note that this is a presolicitation notice for market research purposes only, and the government will not pay for any information received; companies seeking subcontracting opportunities are encouraged to contact NGSC directly. For further inquiries, potential sources can reach out to Sarah Willis or Jessica Guy-Dietrich via their provided email addresses.