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W80 (nuclear warhead) - Wikipedia
The W80 is a low to intermediate yield two-stage thermonuclear warhead deployed by the U.S. enduring stockpile with a variable yield ("dial-a-yield") of 5 or 150 kilotons of TNT (21 or 628 TJ).
nuclearweaponarchive.org
The W80 Warhead - Nuclear Weapon Archive
Aug 29, 2007 · It is a light weight variable yield warhead. Two stage radiation implosion thermonuclear weapon. The W80 is based on the W61 design, so the exterior appearance of the two warheads is probably very simil...
www.energy.gov
OVERVIEW W80-4 LIFE EXTENSIO - Department of Energy
The W80-4 Life Extension Program will ensure the effectiveness of the bomber leg of the nuclear triad when coupled with the Air Force’s Long Range Standoff Cruise Missile.
www.gao.gov
Nuclear Weapons: Action Needed to Address the W80-4 Warhead...
Jul 24, 2020 · According to the NNSA, it will deliver the first W80-4 nuclear warhead by September 2025. However, we found this date is more than a year earlier than the program’s own analysis says is reasonable.
www.llnl.gov
LLNL’s designs enable delivery of W80-4 subassembly First...
Nov 24, 2025 · Once complete, the NNSA will provide W80-4 warheads for the U.S. Air Force’s planned Long-Range Standoff (LRSO) cruise missile, replacing the aging Air Launched Cruise Missile and giving the President a...
www.y12.doe.gov
NNSA Release: W80-4 Life Extension Program Enters Phase 6.4,...
In March 2023, the Department of Energy’s National Nuclear Security Administration’s Deputy Administrator for Defense Programs approved the W80-4 Life Extension Program (LEP) to transition into Phase 6.4, Production E...
interestingengineering.com
US finishes first nuclear warhead production for new cruise...
Nov 25, 2025 · The W80-4 is the refurbished warhead that will eventually arm the Air Force’s new Long-Range Standoff cruise missile, replacing the decades-old Air Launched Cruise Missile.
www.sandia.gov
W80-4 Life Extension Program enters production engineering
Nov 2, 2023 · Following NNSA approval earlier this year, the W80-4 Life Extension Program moved into the production engineering phase of the U.S. nuclear weapons life cycle, which will culminate in completion of the p...
lasg.org
W80-4 undergoes ‘nominal’ flight test, Sandia director says,...
The W80-4, a life-extension for the current W80-1 air-launched cruise missile warhead, will be used on the Air Force’s planned AGM-181 long range standoff cruise missile (LRSO).
everything.explained.today
W80 (nuclear warhead) explained
What is the W80 (nuclear warhead)? The W80 is a low to intermediate yield two-stage thermonuclear warhead deployed by the U.