K-432 is a Soviet submarine that was part of the Soviet Navy. It was a Project 667A submarine, also known as a Delta I-class submarine, designed for strategic nuclear deterrence. K-432 was equipped with ballistic missiles and played a role in the Cold War naval strategy. The submarine was launched in the early 1970s and served for several decades. It was decommissioned in the late 1990s, reflecting the changes in military strategy and the reduction of nuclear arsenals following the end of the Cold War. K-432 is an example of the technological advancements in underwater warfare during its time.