India produces latest submarine with 75% local parts

India S$ submarine
Source: NewsIADN/Twittter

India has taken a bold step towards strengthening its nuclear deterrence capabilities with the production of its latest submarine.

Codenamed s4, the nuclear-powered ballistic missile submarine (SSBN) was produced with 75 percent locally-sourced materials.

The S4, the fourth in India’s SSB is equipped with K-4 nuclear ballistic missiles, capable of hitting targets up to 3,500 km away.

This is a massive improvement on the previous INS Arihant, which has K-15 missiles and can only hit within a range of 750km.

The INS Arighaat was launched in August 2024 after INS Arihant, both of which are currently on deep-sea patrols.

RECOMMENDED FOR YOU

The rescue dog that located 26 people

Meet Tsunami, the rescue dog who helped locate 26 people after Venezuela’s earthquakes

Another, Aridhaman is expected to be launched in 2025.

Local reports indicate that India’s government is focusing on expanding its SSBN fleet which operates in deep-sea patrols as part of the country's strategic defense in the Indo-Pacific region.

Government is focusing more on submarines over aircraft carriers over concerns that the latter is vulnerable to long-range missiles particularly from Ghana, local news reports suggest.