** Military shipbuilder Huntington Ingalls' HII.N shares fall 16.45% to $163.54
** Co reports Q4 sales and service revenue of $3 bln vs. analysts' average estimate of $3.05 bln, according to data compiled by LSEG
** Also reports Q4 profit of $3.15 per share, below analysts' average estimate of $3.49 per share
** Also expects 2025 shipbuilding revenue to be in the range of $8.9 billion to $9.1 billion
** Shares fell ~27.22% in 2024
(Reporting by Megha Kumari in Bengaluru)
((Megha.Kumari@thomsonreuters.com;))