INS Nilgiri (F33)
 INS Nilgiri (F33) was the lead ship of her class of frigates. Commissioned on June 3 1972 into the Indian Navy she was decommissioned in 1996.INS Nilgiri was the first major warship built in India keel up. It was built at Mazagon Docks Limited Mumbai in collaboration with Yarrow Shipbuilders Glasgow. The collaboration involved designs of the Royal Navy's improved Type 12 general purpose frigate and technical and training support for construction of 6 vessels.