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Event Brief

NNSA finishes B61-13 bomb components early

DOE/NNSA completes diamond stamping of B61-13 canned subassemblies at Oak Ridge ahead of schedule.
WHO: U.S. Department of Energy’s National Nuclear Security Administration (DOE/NNSA)
WHAT: Completion of “diamond stamping” for all canned subassemblies (CSA) for the B61-13 nuclear gravity bomb
WHEN: Jul 10, 2026 at 10:47 AM ET
WHERE: Oak Ridge, Tennessee
WHY: A routine production milestone was completed ahead of schedule for the B61-13 program

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