Nautilus II - class SSN Displacement- 3533 tons (surfaced), 4092 tons (submerged) Length- 323.8 feet Beam- 27.8 feet Draft- 22 feet Speed- 22 knots (surfaced), 25 knots (submerged) Armament- 4 x 533mm Torpedo tubes firing Swordfish torpedo Complement- 13 officers - 92 enlisted men Electronics- AN/BPS-5 surface search radar AN/BPS-15 A/16 navigation and fire control radar TB-16D passive towed sonar arrays TB-23 passive "thin line" towed array AN/BQG-5D wide aperture flank array AN/BQQ-5D/E low frequency spherical sonar array AN/BQS-15 close range active sonar (for ice detection); MIDAS Mine and Ice Detection Avoidance System SADS-TG active detection sonar Type 2 attack periscope (port) Type 18 search periscope (starboard) AN/BSY-1 (primary computer); UYK-7; UYK-43; UYK-44 WLR-9 Acoustic Intercept Receiver ESM
