Specifications - SSN Astute Class Attack Submarine, United Kingdom

Key Data
Crew	110 (including 12 officers)
Displacement	7,800t (dived)
Speed	29 knots (dived)
Dimensions
Length	97m
Beam	10.4m
Draught	10m
Weapon Systems
Submarine-Launched Cruise Missile	Tomahawk Block III
Torpedoes	6 x 533mm torpedo tubes for missiles and Spearfish torpedo - total of 36 carried
Combat Data System	Alenia Marconi Systems AMCS
Countermeasures	Outfit UAP(4) ESM, decoys
Radar	I-band navigation radar
Sonar	Thales Underwater Systems Type 2076
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