Nuclear Security & Deterrence Monitor Vol. 29 No. 37
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Nuclear Security & Deterrence Monitor
Article 5 of 12
October 03, 2025

W80-4 life extension component diamond stamped at Y-12, NNSA says

By ExchangeMonitor
The National Nuclear Security Administration’s (NNSA) Y-12 National Security Complex announced the “diamond-stamping” of a secondary stage of a nuclear weapon through the W80-4 Life Extension Program, the agency announced Sept. 25. “Diamond-stamping,”…
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