Sikorsky Aircraft Corp., Stratford, Connecticut (SPE4AX-25-D-9409, $352,832,508); and Sikorsky Aircraft Corp., Stratford, Connecticut (SPE4AX-25-D-9408, $66,760,544), have each been awarded a firm-fixed-price, requirements type contract awarded under solicitation SPE4AX-24-R-0025 for H-60 and H-53 aircraft spare parts support. This was a sole-source acquisition using justification 10 U.S. Code 3204 (a)(1), as stated in Federal Acquisition Regulations 6.302-1. These are five-year base contracts with one five-year option period. The performance completion date is June 30, 2030. Using military services are Air Force, Army, and Navy. Type of appropriation is fiscal 2025 through 2030 defense working capital funds. The contracting activity is the Defense Logistics Agency Aviation at Richmond, Virginia. (Awarded June 30, 2025)