The Department of Defense, specifically the Department of the Air Force, is seeking qualified vendors to provide a 10-ton Environmental Control Unit (ECU) compatible with a C-130 Fuselage Trainer (FuT). This Sources Sought notice aims to gather information on the availability and capabilities of potential suppliers, as the Air Force is not currently soliciting proposals or accepting unsolicited submissions. The ECU is critical for maintaining operational readiness and training effectiveness for C-130 aircraft operations. Interested vendors must submit their responses, including a capability statement and company details, via email by September 16, 2024, at 12:00 PM Pacific Time to the designated contacts, Ms. Maekyla Rosendo and Mr. Brian Duquette.