OSHKOSH, Wis.–(BUSINESS WIRE)–Oshkosh Defense, an Oshkosh Corporation [NYSE: OSK] company, and Marine Depot Maintenance Command (MDMC) successfully demonstrated the ability to securely manufacture and deliver approved, mission-critical replacement parts at the point of need during Exercise Valiant Shield 2026, showcasing a new approach to sustainment that reduces dependence on vulnerable supply lines and helps keep tactical vehicles mission ready. As military operations become increasingly di