The Department of Defense, through the Department of the Navy's NAVSEA HQ, is seeking industry input for the FY25-29 AN/SPS-48 Radar Engineering Services and Materials Procurement. This sources sought notice aims to gather information on industry capabilities for providing technical and engineering services related to the AN/SPS-48 radar system, which is vital for U.S. Navy operations and is expected to remain in service until at least 2050. The Government is particularly interested in responses from both large and small businesses that can serve as primary contractors, emphasizing the importance of effective collaboration to maintain and upgrade critical radar technology. Interested parties must submit their capabilities by August 8, 2024, following specific formatting guidelines, and can direct inquiries to Trent Aughinbaugh or Holly Danner via their provided email addresses.