INAS 321

The INAS 321 is an Indian naval air squadron based at INS Shikra, Mumbai.^[3]

INAS 321
Active	15 March 1969 - present[1]
Country	India
Branch	Indian Navy
Garrison/HQ	INS Shikra, Mumbai[1]
Nickname(s)	The Angels
Aircraft flown
Multirole helicopter	HAL Chetak[2]

It was the first aviation unit to be based in the Eastern Naval Command at INS Circars, Visakhapatnam.^[4]