Indian Navy to Commission the First Indigenous Diving Support Vessel – ‘Nistar’

INS Nistar, the Indian Navy's first indigenously built Diving Support Vessel, has been delivered by Hindustan Shipyard Limited. This advanced vessel, measuring approximately 120 meters and displacing around 10,000 tonnes, is set to enhance India's underwater operational capabilities, especially in submarine rescue missions. This development is crucial for enhancing maritime security and aligns with the objectives outlined in GS Paper 3, focusing on security challenges and their management. Last Updated: 2025-07-12

Key Facts About INS Nistar

• INS Nistar is the first indigenous Diving Support Vessel (DSV) of the Indian Navy.
• Delivered by Hindustan Shipyard Limited in Visakhapatnam.
• Approximately 120 meters in length and 10,000 tonnes displacement.
• Endurance of over 60 days at sea.
• Supports helicopter operations.
• Equipped with a 15-tonne subsea crane for deep-sea recovery.
• Functions as a Mother Ship for Deep Submergence Rescue Vessels (DSRV).
• Features a Dynamic Positioning System (DPS) for precise station-keeping.
• Includes Side-Scan SONAR for seabed mapping.
• Enhances capabilities in search, recovery, diving, and salvage operations.
• To be commissioned on 18 July 2025 at Naval Dockyard, Visakhapatnam.
• Indigenous design with participation from 120 MSMEs.
• Continuing the legacy of the original Nistar vessel from 1969.
• Reinforces India's strategic maritime autonomy in the Indian Ocean Region (IOR).
• Motto: “Surakshita Yatharthta Shauryam” meaning “Deliverance with Precision and Bravery”.
• Outfitted with an Operating Theatre, Intensive Care Unit, and Hyperbaric Medical Facilities.

Broader Context: India's Maritime Security Enhancement

The commissioning of INS Nistar signifies a pivotal advancement in India's maritime security framework. As India aims to strengthen its strategic presence in the Indian Ocean Region (IOR), the vessel's capabilities will enhance underwater operational efficiency, crucial for safeguarding national interests. With the growing emphasis on indigenous defense production, this initiative aligns with India's goal of achieving self-reliance in defense manufacturing, as highlighted in various government policies and initiatives.

Related Government Schemes/Policies

• Make in India: Aimed at boosting indigenous manufacturing across various sectors, including defense.
• Atmanirbhar Bharat: Focuses on self-reliance in defense production and reducing dependency on imports.

UPSC Relevance

INS Nistar is relevant to several aspects of the UPSC syllabus. It connects to GS Paper 3, particularly in the context of security challenges and their management. Prelims may feature factual questions regarding the specifications and capabilities of INS Nistar. In the Mains examination, candidates could explore themes related to maritime security, indigenous defense production, and strategic autonomy in essays or analytical discussions.

FAQ Section

What is INS Nistar?

INS Nistar is the Indian Navy's first indigenous Diving Support Vessel, designed to enhance underwater operational capabilities, particularly in submarine rescue missions. It is approximately 120 meters long and displaces around 10,000 tonnes.

Why is INS Nistar important?

INS Nistar is crucial for reinforcing India's maritime security and operational capabilities in the Indian Ocean Region (IOR). It supports various missions, including search and rescue operations, thereby enhancing India's strategic autonomy.

What are the key features of INS Nistar?

Key features of INS Nistar include a 15-tonne subsea crane, a Dynamic Positioning System (DPS), and facilities for medical emergencies, including an Operating Theatre and Intensive Care Unit. It also boasts an endurance of over 60 days at sea.