The Department of Defense, specifically the Department of the Air Force, is seeking qualified contractors for the remanufacture of Air Heat Exchangers for the B-52 aircraft, identified by NSN 1660-00-856-9302. Contractors will be responsible for providing all necessary labor, materials, facilities, and equipment to repair, test, preserve, and package the units, ensuring they are returned to the government in like-new condition. This procurement is critical for maintaining the operational readiness of the B-52 weapon system, with an annual repair requirement of 15 units at an estimated cost of $37,368.10 each, totaling approximately $560,521.50 annually. Interested vendors must express their interest and submit required business information to Amy Gil at amy.gil@us.af.mil or Mayona Presley at mayona.presley@us.af.mil, as this opportunity is part of a Sources Sought notice aimed at assessing market capabilities without immediate funding or contractual commitment.