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BSubmarines
At a glance
Oscar-class submarinelarger figure on 2 of 2
Södermanland-class submarinelarger figure on 0 of 2
Counts only measures both sources give with the same scope. A larger figure is not a better system.
Measured figures
maximum
Single source155 m (508 ft 6 in) maximum[source]
Length
Single sourceConfiguration
| Specification | Oscar-class submarine | Södermanland-class submarine |
|---|---|---|
| Power | 2 × pressurized water cooled reactors, HEU ≤ 45%[source] 2 × steam turbines delivering 73,070 kW (97,990 shp) to two shafts[source] | — |
| Name | Oscar II class[source] | Södermanland class[source] |
| Builders | Sevmash[source] | Kockums[source] |
| Operators | Soviet Navy Russian Navy[source] |
60.5 m (198 ft 6 in)[source]
Submerged · source measurement 3
Single sourceSubmerged · source measurement 4
Single sourceSurfaced · source measurement 1
Single sourceSurfaced · source measurement 2
Single source12,500/14,700 tonnes surfaced 16,500/19,400 tonnes submerged[source]
Submerged
Single sourceSubmerged: 1,500 t (1,500 long tons; 1,700 short tons)[source]
Bars compare reported quantities only. A larger figure does not make a system better; configurations and test conditions differ.
Swedish Navy[source] |
| Preceded by | Papa class Charlie class[source] | Näcken class[source] |
|---|
| Succeeded by | Yasen class[source] | Gotland class[source] |
|---|
| Built | 1975–2022, may be restarted[source] | — |
|---|
| In commission | 1980–present[source] | 1989–present[source] |
|---|
| Planned | 20 (2 949, 18 949A)[source] |
|---|
| Completed | 14 (2 949, 11 949A, 1 09852)[source] |
|---|
| Canceled | 6 (2 incomplete, 4 never laid down)[source] |
|---|
| Active | 6 (modernization of some boats to 949AM)[source] |
|---|
| Laid up | — |
|---|
| Lost | — |
|---|
| Retired | 5?[source] |
|---|
| Type | Nuclear-powered cruise missile submarine[source] | — |
|---|
| Endurance | 120 days[source] | — |
|---|
| Test depth | 600 m[source] | — |
|---|
| Armament | 4 × 533 mm (21.0 in) and 2 × 650 mm (26 in) torpedo tubes in bow 28 × 533 mm and 650 mm weapons, including RPK-2 Vyuga (SS-N-15 Starfish) anti-submarine missiles with 15 kt nuclear warheads and RPK-6 Vodopad/RPK-7 Veter (SS-N-16) anti-submarine missiles with 200 kt nuclear warhead or Type 40 anti-submarine torpedo or 32 ground mines 24 × P-700 Granit (SS-N-19 Shipwreck) cruise missiles with 750 kilograms (1,650 lb) HE or 6 × 100 Mt Poseidon nuclear-powered, nuclear-armed drones[source] | 6 × 533 mm (21.0 in) torpedo tubes 3 × 400 mm (15.7 in) torpedo tubes Mines[source] |
|---|
| Alternative designation | Oscar II[source] | — |
|---|
| Country of origin | Soviet Union[source] | Sweden[source] |
|---|
| Cost | — | around 170 million euros per ship[source] |
|---|
| Propulsion | — | 2 × Hedemora Diesel-electric engines 2 × Kockums v4-275R Stirling AIP units[source] |
|---|
| Sensors & processing systems | — | FAS[source] |
|---|