The Defense Logistics Agency (DLA) Aviation at Ogden, Utah, is soliciting proposals for the C-5 Carbon Heat Sink Exchange, which involves the remanufacture and new manufacture support of C-5 Heat Sink Assemblies critical for aircraft braking and component cooling. This contract will have a base period of two years, with options to extend for an additional eight years, making the total potential contract length ten years. Compliance with the Buy American Act and Item Unique Identification (IUID) is required, and proposals are due by March 5, 2026, at 11:59 PM. Interested parties can reach out to Michelle Mihu at michelle.mihu@us.af.mil or Kyle Swaner at kyle.swaner@us.af.mil for further information.