. "INS Arihant during it's launch in 2009"@en . . . . . . . . "The Arihant class (Sanskrit, for Slayer of Enemies) is a class of nuclear-powered ballistic missile submarines being built for the Indian Navy. The lead vessel of the class, INS Arihant, has been launched for sea trails by August 2013. Four vessels are being built and are expected to be in commission by 2023."@en . . . . "The Arihant class (Sanskrit, for Slayer of Enemies) is a class of nuclear-powered ballistic missile submarines being built for the Indian Navy. The lead vessel of the class, INS Arihant, has been launched for sea trails by August 2013. Four vessels are being built and are expected to be in commission by 2023. The Arihant-class vessels are India's first indigenously designed and built nuclear submarine. They were developed under the US$2.9 billion Advanced Technology Vessel (ATV) project to design and build nuclear-powered submarines. INS Arihant is the first ballistic missile submarine to have been built outside the five permanent members of the United Nations Security Council."@en . . . "300"^^ . "Arihant-class submarine"@en . . . . . .