View source for Kansas City National Security Campus

{{Organization
|OrganizationName=Kansas City National Security Campus
|OrganizationType=Government Corporations (Sub-organization)
|Mission=KCNSC supports the U.S. nuclear deterrent by manufacturing and procuring non-nuclear components for nuclear weapons, ensuring their safety, security, and reliability, and providing technical services in support of national defense.
|ParentOrganization=National Nuclear Security Administration (NNSA), U.S. Department of Energy
|Employees=7000
|Budget=$1.366 billion [2025 FY]
|OrganizationExecutive=Manager
|Services=Manufacturing Non-Nuclear Components; Technical Services; Environmental Testing; Simulation and Analysis
|HeadquartersLocation=38.86349, -94.55291
|HeadquartersAddress=14520 Botts Road, Kansas City, MO 64147
|Website=https://kcnsc.doe.gov
}}
The '''Kansas City National Security Campus''' ('''KCNSC'''), formerly known as the '''Kansas City Plant''', is a [[National Nuclear Security Administration]] (NNSA) facility managed and operated by [[Honeywell|Honeywell Federal Manufacturing & Technologies]] that manufactures "80 percent of non-nuclear components that go into [[US nuclear arsenal|the [United States] nuclear stockpile]]."<ref>{{cite Q|Q102105526}}<!-- Nuclear Security Mission -->.</ref>

The plant produces non-nuclear mechanical, electronic, and engineered material components for U.S. national defense systems such as high-energy laser ignition systems, microwave hybrid microcircuit production, and miniature electromechanical devices. It also provides technical services such as metallurgical/mechanical analysis, analytical chemistry, environmental testing, nondestructive testing, computer-based training, simulations and analysis, and technical certification.