FORCETALLY
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At a glance
Measured figures
Separate unspecified CE2F types: alternative lengths, not a range · 7 or
Single source7 or 8 metres (23 ft 0 in or 26 ft 3 in)[source]Separate unspecified CE2F types: alternative lengths, not a range
Configuration
| Specification | Cosmos CE2F series | Oscar-class submarine |
|---|---|---|
| Complement | — | 94/107[source] |
| Power | — | 2 × pressurized water cooled reactors, HEU ≤ 45%[source] 2 × steam turbines delivering 73,070 kW (97,990 shp) to two shafts[source] |
| Type | swimmer delivery vehicles (SDV)[source] | Nuclear-powered cruise missile submarine[source] |
| Manufacturer | M/s Cos.Mo.S Spa.[source] | — |
| Propulsion | battery-electric motors |
maximum
155 m (508 ft 6 in) maximum[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]
at 4 knots (7.4 km/h; 4.6 mph)
Single source50 nmi (93 km; 58 mi) at 4 knots (7.4 km/h; 4.6 mph)[source]
Alternative belly-pan explosive payloads, not craft mass · of heavy explosive charges, or
Single sourceAlternative belly-pan explosive payloads, not craft mass · of limpet mines
Single source230 kg (510 lb) of heavy explosive charges, or 150 kg (330 lb) of limpet mines[source]Alternative belly-pan explosive payloads, not craft mass
Bars compare reported quantities only. A larger figure does not make a system better; configurations and test conditions differ.
| — |
| Variants | X30, X60 and X100 versions were sold[source] | — |
|---|
| Controls | digital control module, displaying navigation and platform details, and a fully integrated autopilot[source]X100T only | — |
|---|
| Name | — | Oscar II class[source] |
|---|
| Builders | — | Sevmash[source] |
|---|
| Operators | — | Soviet Navy Russian Navy[source] |
|---|
| Preceded by | — | Papa class Charlie class[source] |
|---|
| Succeeded by | — | Yasen class[source] |
|---|
| Built | — | 1975–2022, may be restarted[source] |
|---|
| In commission | — | 1980–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] |
|---|
| 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] |
|---|
| Alternative designation | — | Oscar II[source] |
|---|
| Country of origin | — | Soviet Union[source] |
|---|