The U.S. Air Force at Nellis AFB, NV is seeking sources capable of providing a Hot Flusher - Fuel Oil Heat Exchanger Flusher, with detailed technical specifications provided in an attachment. This is a sources sought notice only, not a solicitation, and no contract will result from responses. Firms must demonstrate their capability to meet the specifications and indicate their size status relative to NAICS 336413 (size standard of 1,250 employees), as well as socio-economic status. No budget amount is specified, and the location for performance is Nellis AFB, Nevada. Responses are due by 10:00 AM Pacific Time on July 20, 2026.