Jane’s Fighting Ships
From “Jane’s Fighting Ships”, Submarines, USA (Navy) – USS TUNNY (SSN 682)
| Displacement, tons | 3640 standard, 4640 dived |
| Dimensions, feet (meters) | 292.1 X 31.7 X 26 (89 X 9.5 X 7.9) - though Tunny is actually 10 feet longer to accommodate extra sonar and electronic gear |
| Missiles | Fitted for 4 Harpoon and 8 Tomahawk |
| Torpedo tubes | 4 (21 inch Mk 63 amidships) |
| A/S weapons | SUBROC (capable) and A/S torpedoes |
| Main Machinery | 1 pressurized, water cooled reactor (Westinghouse S5W), 2 steam turbines; 15000 shp, 1 shaft |
| Speed, knots | 20+ surfaced, 30+ dived |
| Complement | 13/14 officers, 116/126 enlisted men |
| Diving Depth | 1320 feet (400 meters) |