The Department of Defense, through the Defense Logistics Agency (DLA Aviation), is issuing a presolicitation for an Indefinite Quantity Contract (IQC) for the SHAFT & ROTOR ASSEMBLY, NSN 2915-01-207-8715, specifically for the KC-135 Aircraft. The contract will cover a five-year base period with an Estimated Annual Quantity (EAQ) of 16 units, and production will be delivered FOB Destination with inspection and acceptance at the origin. This item is critical for aircraft operations, and while it is not classified as a Critical Safety Item, it requires Government First Article Testing. Interested manufacturers must submit a Source Approval Request (SAR) to be considered, as DLA Aviation does not have a complete technical data package available. Proposals are due within 45 days of the notice publication, with the estimated solicitation issue date set for November 8, 2024. For further inquiries, interested parties can contact Chris Rose at CHRISTOPHER.ROSE@DLA.MIL or Jeremy Prince at Jeremy.Prince@dla.mil.