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Science & TechnologySource: Press Information Bureau

Delivery of ‘Taragiri’, the Fourth Nilgiri Class (Project 17A) Indigenous Advanced Stealth Frigate

Monday, 1 December 2025
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Key Points

The Indian Navy has officially received the Taragiri, the fourth Nilgiri-class frigate, marking a significant milestone in India's self-reliance in naval defense. This matters for UPSC aspirants as it relates to GS Paper 3, focusing on Science & Technology and Internal Security. Last Updated: 2025-12-01

Key Facts About Taragiri

  • Delivery Date: 28 November 2025
  • Ship Name: Taragiri (Yard 12653)
  • Class: Nilgiri Class (Project 17A)
  • Built By: Mazagon Dock Shipbuilders Ltd (MDL)
  • Project Overview: Seven Nilgiri-class frigates planned
  • Indigenous Content: Approximately 75%
  • Capabilities: Anti-surface, anti-air, and anti-submarine warfare
  • Legacy: Follows the former INS Taragiri, served for 33 years

India's Naval Defense Advancements

The delivery of the Taragiri frigate underscores India's strategic goal of enhancing its naval capabilities and achieving self-reliance in defense production. This aligns with India's broader economic and strategic objectives, including the "Make in India" initiative. The frigate's advanced stealth features and indigenous systems position India favorably in international naval rankings, contributing to regional maritime security and economic growth.

Related Government Schemes/Policies

  • Make in India: Encourages indigenous manufacturing to boost self-reliance in defense.
  • Atmanirbhar Bharat: Aims to make India self-sufficient in various sectors, including defense.

UPSC Relevance

  • GS Paper 3: Science & Technology, Internal Security, and Defense Technology
  • Prelims Angle: Questions on Project 17A, indigenous content percentage, and capabilities of Taragiri
  • Mains Angle: Essays on self-reliance in defense, India's naval strategy, and technological advancements

FAQ Section

  • What is Taragiri? Taragiri is the fourth Nilgiri-class frigate under Project 17A, designed with advanced stealth features and built by Mazagon Dock Shipbuilders Ltd.
  • Why is Taragiri important? Taragiri enhances India's naval capabilities, supports self-reliance in defense, and engages over 200 MSMEs, directly supporting 4,000 personnel.
  • What are the key features of Taragiri? The frigate features anti-surface, anti-air, and anti-submarine warfare capabilities, with armaments like BrahMos and LRSAM, and a propulsion system using Combined Diesel or Gas (CODOG).

Detailed Coverage

  • Delivery Date: 28 November 2025
  • Ship Name: Taragiri (Yard 12653)
  • Class: Nilgiri Class (Project 17A)
  • Built By: Mazagon Dock Shipbuilders Ltd (MDL)
  • Project Overview: Seven Nilgiri-class frigates planned
  • Indigenous Content: Approximately 75%
  • Capabilities: Anti-surface, anti-air, and anti-submarine warfare
  • Legacy: Follows the former INS Taragiri, served for 33 years
  • Propulsion: Combined Diesel or Gas (CODOG)
  • Armament: BrahMos, LRSAM, MFSTAR, MRSAM, 76mm SRGM
  • Indigenization Impact: Engaged over 200 MSMEs
  • Employment: Directly supports 4,000 personnel
  • Build Period: Compressed to 81 months
  • Future Deliveries: Remaining three frigates by August 2026
  • Significance: Enhances India’s naval capabilities and defense production commitment
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Practice Questions

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The designation of the propulsion system utilized in the Nilgiri-class frigates, which combines diesel engines and gas turbines to enhance operational efficiency, is referred to as what?