The Defense Logistics Agency (DLA) Aviation at Oklahoma City, OK, is soliciting proposals for the procurement of aircraft cooling turbines, specifically part number 552115-1A, under solicitation SPRTA1-25-R-0282. The requirement includes a total line-item quantity of 61 units, with a range of 31 to 92 units, to provide additional bleed air cooling for air conditioning in T-38 aircraft, with delivery expected by January 7, 2026. Interested vendors must submit their proposals electronically by July 14, 2025, and adhere to military specifications for inspection, marking, and packaging, including unique identification (UID) requirements. For further inquiries, potential bidders can contact Michael Hannan at Michael.Hannan.1@us.af.mil or by phone at 405-855-7126.