The Department of Defense, specifically the Department of the Army, is seeking contractors for the overhaul of the UH-60 Blackhawk's Electromec Actuator, under a presolicitation notice. The contractor will be responsible for providing all necessary services, facilities, labor, parts, materials, equipment, tools, and data to accomplish the maintenance and overhaul of this critical aviation component, with an estimated quantity range of 120 to 720 units over a five-year period. This procurement is significant as the Electromec Actuator is classified as a Critical Safety Item, and only approved sources can perform the overhaul, with Kearfott Corporation and Sikorsky Aircraft Corporation currently recognized as such. Interested parties must submit their requests for solicitation via email to Reginald C. Burrell at reginald.c.burrell2.civ@army.mil, noting that the requirement is currently unfunded and the closing date for proposals is subject to change based on the solicitation release.