The Department of Defense, through the Defense Logistics Agency (DLA) Aviation at Oklahoma City, is soliciting proposals for the procurement of a power supply, specifically identified by NSN 6130-01-239-0390, with a total line item quantity of 26 units. This acquisition aims to secure essential aircraft parts that transform a 3-phase, 400hz, 115/200 VAC input into an unregulated 28 VDC output, primarily for use in the F-15 aircraft. Proposals are due by June 1, 2025, with a required delivery date on or before December 31, 2025, and interested parties should direct inquiries to Chrissy Turnage at christine.turnage@us.af.mil. The solicitation is unrestricted, encouraging participation from small businesses, including women-owned and service-disabled veteran-owned firms, and will be conducted electronically via www.sam.gov.