The K-429 is a Russian Nuclear Submarine that belongs to the Project 667BDR class, also known as the Delta III class. It was launched in 1980 and is designed for strategic deterrence, primarily carrying ballistic missiles. The submarine is powered by a nuclear reactor, allowing it to operate underwater for extended periods without surfacing. K-429 has a length of approximately 167 meters and can accommodate a crew of around 120 personnel. It is equipped with advanced sonar and navigation systems, enhancing its stealth capabilities. The submarine plays a crucial role in Russia's maritime defense strategy, contributing to its nuclear deterrent forces.