The government is conducting market research to identify sources capable of manufacturing Crashworthy Seat (CWS) modification kits for C-130J aircraft. The anticipated contract requires a total of 86 kits: 51 of one part number and 35 of another, with an initial kit delivery date of 30 September 2027. The contractor must manage procurement, fabrication, assembly, inspection, first article testing, packaging, and delivery, while also providing engineering support and technical order updates. The estimated period of performance is December 2026 through December 2027. Interested parties should demonstrate experience supporting C-130 aircraft modifications, sustainment, logistics, and engineering.