INS Nistar – Diving Support Vessel (DSV):
The Indian Navy will commission INS Nistar, its first indigenously designed Diving Support Vessel (DSV), at Visakhapatnam. This marks a key milestone in India’s underwater rescue and maritime self-reliance journey.INS Nistar is India’s first indigenously developed Diving Support Vessel (DSV) designed for deep-sea diving, submarine rescue, and underwater operations. It serves as the mother ship for the Deep Submergence Rescue Vehicle (DSRV).