The new package is made possible by savings the department found in other contracts but isn't a reliable tool to fund Ukraine going forward, officials say.
The Navy cut a submarine from its spending plan, but is pouring billions of dollars into supporting suppliers and helping increase their production rates.
Air Force Secretary Frank Kendall said he's worried funding constraints are keeping the service from transitioning quickly to more resilient space systems.
The Army is changing directions in its effort to field a long-range cannon, scrapping its 58-caliber prototype in favor of considering available systems.
“Cyber capabilities will continue to be a critical component of our national defense and, accordingly, a priority in our budget,” a senior official said.