Astute SSN
| Actual Specifications | ||
|---|---|---|
| Dived displacement | 7800 tonnes | |
| Length overall | 97 metres / 318 ft, | |
| Beam | 11m | |
| Speed | 29 knots dived | |
| Deep Diving Depth | 300m | |
| Complement | 98 (inc at-sea trainees) | |
| Main armament | mix of Spearfish and TLAM | |
| Preliminary Specifications | ||
|---|---|---|
| High | Low | |
| Length | 300 ft 9 in (91.7 m) | |
| Beam | 35 ft 5 in (10.8 m) | 34 ft (10.4 m) |
| Displacement (surfaced/submerged) | 6300/6800 t | 5900/6500 t |
| Surface speed | Unknown | |
| Submerged speed | 32 kts | 29 kts |
| Crew | 110 | 100 |
| Armament |
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