National Nuclear Security Administration

Sandia California works on nuclear weapon W80-4 Life Extension Program

October 16, 2015

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The W80-4 mechanical team at Sandia National Laboratories reviews results.
The W80-4 mechanical team at Sandia National Laboratories reviews the results of thermal analysis. From the top center, counterclockwise, are Ryan Johnson, Bryn Miyahara, Alvin Leung and Matt H. Jones.

Sandia National Laboratories is doing what it hasn’t done in decades: extending the life of a nuclear warhead at the same time the U.S. Air Force develops a replacement cruise missile that will carry the weapon.

The goal of the W80-4 Life Extension Program (LEP) is refurbishing the W80 warhead with replacement components for aging technology and components that have limited lifespans. Sandia’s California site is responsible for development of non-nuclear components and subsystems and for systems integration. Lawrence Livermore National Laboratory is responsible for the refurbishment of the nuclear explosive package and joint development of detonators with safety features.

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