W80-1

🇺🇸United States
Los Alamos National Laboratory
1981 – Present
Overview
W80-1
Thermonuclear warhead deployed on the AGM-86B Air-Launched Cruise Missile (ALCM) and AGM-129 Advanced Cruise Missile, carried by B-52H bombers. Features selectable yield of 5 or 150 kt. Approximately 1,000 warheads remain in the stockpile and are being refurbished into the W80-4 variant.
Specifications

General

Warhead TypeThermonuclear
Delivery SystemAir-Launched Cruise Missile (AGM-86B ALCM, AGM-129 ACM)
Yield Kt Options5, 150
Quantity Stockpile1,000
Research Notes

Development history

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W80-1 is the ALCM-associated member of the W80 cruise-missile warhead family.

W80-1 is the air-launched cruise missile variant of the W80 nuclear warhead family, associated with the AGM-86B ALCM and related U.S. cruise-missile deterrent systems. Its historical importance is that it provided a compact warhead option for standoff air-delivered nuclear weapons during the late Cold War. Later W80-4 modernization work builds on this family for future bomber-leg weapons.

Technical profile

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The public profile centers on ALCM compatibility and bomber-leg nuclear deterrence.

Public technical treatment should remain general: W80-1 is a nuclear warhead for air-launched cruise missile delivery, distinct from the missile airframe itself. Its relevant page-level attributes are cruise-missile compatibility, bomber-leg deterrence role, stockpile stewardship, and its relationship to later W80-4 life-extension work. Detailed internal design information is unnecessary and inappropriate for this database.

Operational use

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Its role was air-launched cruise missile deterrence from strategic bombers.

Operationally, W80-1 supported air-delivered standoff deterrence by allowing bomber forces to launch cruise missiles without penetrating all the way to a target. That mission logic continues in modernized form through W80-4 and the Long-Range Stand-Off missile program. The page should frame W80-1 as a legacy bomber-leg warhead rather than an independent weapon system.

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