Northrop Grumman Systems Corp., Oklahoma City, Oklahoma, has been awarded a minimum $84,836,357 delivery order (SPRTA1-24-F-0078) and modification (P00007) to a four-year subsumable base contract (SPRTA1-19-D-0001) with one five-year option period for additional pricing for the manufacture and production of B-2 forward duct assemblies. This is a hybrid firm-fixed-price, indefinite-quantity contract. Location of performance is California, with a June 1, 2026, performance completion. Using military service is Air Force. Type of appropriation is fiscal 2024 defense working capital funds. The contracting activity is the Defense Logistics Agency Aviation, Tinker Air Force Base, Oklahoma.