The Department of Defense, through the Defense Logistics Agency Aviation at Tinker Air Force Base, is soliciting proposals for the procurement of oil sump housing, specifically identified by NSN 2840-01-685-8108 and Part Number 9538M95G05. This procurement is critical for the F110 aircraft engine application, with a total quantity requirement of 81 units for FY2025, 23 units for FY2026, and 23 units for FY2027. The government intends to limit competition for this contract, currently identifying GE Aviation as the sole known source capable of fulfilling the requirements. Proposals are due by 4:00 PM CST on June 6, 2025, with delivery expected by July 31, 2026. Interested parties should direct inquiries and proposals to Breann Irving at breann.irving@us.af.mil or by phone at 405-855-3522.