This is a procurement for 12 axial piston pump units, spares for the C-130 aircraft, with a required delivery date on or before August 24, 2026. The items are to be shipped to a specific Department of Defense destination. The notice states the government intends to solicit and negotiate with only one or a limited number of sources, specifically identifying Eaton Aerospace LLC as a qualified source, and it is not set aside for small business. Firms are encouraged to contact the original equipment manufacturer regarding necessary data rights, and the solicitation will be available for electronic download only.