Nistar-class diving support vessel

Diving support vessels for the Indian Navy

The Nistar class is a series of two diving support vessels being built by Hindustan Shipyard (HSL) for the Indian Navy. The deal was signed on 20 September 2018 with the delivery of the ships is scheduled to commence from July 2023. The primary role of the vessels to support the Indian Navy's submarine fleet and meet various operational requirements such as submarine rescue, deep sea diving operations, sustained patrolling, non combatant evacuation operations and search and rescue (SAR).

This keyword could refer to multiple things. Here are some suggestions: