The Department of Defense, through the Defense Logistics Agency (DLA Aviation), is seeking proposals for the procurement of POPPET VALVES for the KC-135 aircraft. This presolicitation notice outlines the requirement for an Indefinite Quantity Contract with an estimated maximum order quantity of 68 units over a five-year period, emphasizing the critical nature of the item and its configuration control status. The solicitation is set to be issued on December 4, 2024, and interested vendors must submit their proposals in writing, with all submissions directed to the primary contact, Cindy Hunt, at cindy.hunt@dla.mil or via fax at (804) 279-4165. The procurement falls under NAICS code 336413, and the government will evaluate offers based on price, past performance, and other factors as detailed in the solicitation.