The Department of Defense, specifically the Department of the Navy through the NAVAIR Warfare Center Aircraft Division, is seeking information from potential vendors regarding the Horizon Reference System (HRS) for Littoral Combat Ships (LCS). This opportunity is categorized as a Sources Sought notice, aimed at identifying capable suppliers who can provide systems related to search, detection, navigation, guidance, and aeronautical and nautical instruments, as indicated by the NAICS code 334511. The HRS is critical for enhancing the operational capabilities of Littoral Combat Ships, which play a vital role in naval operations. Interested parties are encouraged to reach out to Kelly Gray at kelly.e.gray13.civ@us.navy.mil for further details and to express their interest in this procurement opportunity.