Pentagon and Lockheed discuss decade-long F-35 production and sustainment pact

The Pentagon and Lockheed Martin are negotiating a possible multi-year F-35 agreement that could last up to 10 years and cover both aircraft production and maintenance. A person familiar with the talks questioned whether the company can show long-term cost savings, citing sustainment complexity and ongoing modernization work. A Honeywell executive said the deal could include bulk spare-parts purchases beginning around the 21st production lot in roughly three years.
The talks concern an F-35 arrangement lasting as long as ten years, combining aircraft output with upkeep. Such a package could reach tens of billions of dollars. The Trump administration has pushed longer-term purchasing arrangements for priority weapons, including munitions.
Honeywell’s Matt Milas said large spare-part purchases might begin near Lot 21, about three years away. Supporters say longer commitments give suppliers predictability and scale savings. A person familiar with the talks doubted aircraft lot buys would deliver similar benefits, pointing to unresolved modernization and sustainment challenges. Annual output is expected to stay at 156 jets.
A decade-long F-35 manufacturing and maintenance pact could affect taxpayers, military personnel, and aerospace workers by shaping long-term costs, fleet readiness, and supplier workloads. If large spare-part purchases improve availability, pilots and maintainers may see more usable aircraft; if savings fail to materialize, public spending may face added pressure. Communities tied to F-35 bases and factories could also feel ripple effects from production stability or shifts in maintenance work.