INS Nistar, the first vessel is designed to undertake complex deep sea saturation diving & rescue operations July 19, 2025 Maritime, Coastal Shipping, Defence, Navy, Shipping, Shipyards, Trending News VISAKHAPATNAM : INS Nistar, the first indigenously designed and constructed Diving Support Vessel, was commissioned into the Indian Navy in the presence of Raksha Rajya Mantri Shri Sanjay Seth in Visakhapatnam on July 18,
