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Oscar II vs Yankee Notch

Oscar II vs Yankee Notch at a glance — displacement 12,500 vs 7,700 tons, length 155 vs 141 m, speed 15 vs 13 knots, crew 94 vs 120.

Specifications
Oscar II Yankee Notch
Origin 🇷🇺 Ex-USSR 🇷🇺 Ex-USSR
Category Submarine Submarine
Type Nuclear-powered cruise missile submarine Nuclear-powered cruise missile submarine
Manufacturer Sevmash Severodvinsk
Year introduced 1986 1987
Number built 14 units 3 units
Estimated unit price NA NA
Displacement 12,500 tons 7,700 tons
Maximum speed 15.0 knots 13.0 knots
Range Unlimited Unlimited
Length 155.0 m 141.5 m
Beam 18.2 m 11.7 m
Crew 94 120
Max depth 520 m 400 m
Performance Radar Chart
Armament & Systems
Oscar II Yankee Notch
Armament
  • 4 × 533 mm and 2 × 650 mm torpedo tubes in bow
  • 28 × 533 mm and 650 mm weapons, including RPK-2 Vyuga, RPK-6 Vodopad/RPK-7 Veter, Type 40 anti-submarine torpedo or 32 ground mines
  • 24 × P-700 Granit cruise missiles
  • 4 × 100 Mt Poseidon nuclear-powered, nuclear-armed drones
  • 32–40 x RK-55 Granat (SS-N-21 Sampson) cruise missiles, tube-launched
  • 4 x 533 mm and 2 x 400 mm bow torpedo tubes
  • 8 x 533 mm torpedo tubes in the inserted waist section
Propulsion 2 × pressurized water cooled reactors, HEU ≤ 45%; 2 × steam turbines delivering 73,070 kW (97,990 shp) to two shafts two VM-4 pressurized water cooled reactors powering four steam turbines driving two shafts
Explore further
Largest operators · in service
Former operators · 3 built
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Frequently Asked Questions

Which has greater displacement, the Oscar II-class or Yankee Notch-class?
The Oscar II-class has greater displacement at 12,500 tons compared to the Yankee Notch-class's 7,700 tons.
Which is faster, the Oscar II-class or Yankee Notch-class?
The Oscar II-class is faster with a maximum speed of 15 knots compared to the Yankee Notch-class's 13 knots.
Which has longer range, the Oscar II-class or Yankee Notch-class?
Both the Oscar II-class and Yankee Notch-class are nuclear-powered and have unlimited range, limited only by food supplies and crew endurance.
Which is longer, the Oscar II-class or Yankee Notch-class?
The Oscar II-class is longer at 155.0 meters compared to the Yankee Notch-class's 141.5 meters.
How many crew members do the Oscar II-class and Yankee Notch-class have?
The Yankee Notch-class has a larger crew complement of 120 compared to the Oscar II-class's 94 crew members.
Which can dive deeper, the Oscar II-class or Yankee Notch-class?
The Oscar II-class can dive deeper with a maximum depth of 520 meters compared to the Yankee Notch-class's 400 meters.
Which has been built in greater numbers, the Oscar II-class or Yankee Notch-class?
The Oscar II-class has been built in greater numbers with 14 vessels compared to 3 vessels of the Yankee Notch-class.