Akula-class

🇷🇺Russian Federation
1986 – Present
Overview
Akula-class
The Akula-class is a series of Russian nuclear-powered attack submarines, known for their advanced sonar, acoustic characteristics, and formidable armaments.
Specifications

General

Beam M13.6 m
Length M110 m
PropulsionA single OK-650B nuclear reactor driving one turbine propulsion system
Torpedo Tubes8
Displacement Submerged Tons12,770 tons
Research Notes

Late Soviet nuclear attack submarine family

medium-high

Akula-class boats represented a major Soviet/Russian effort to close the acoustic gap with Western SSNs.

The Akula class, known in Russia as Project 971 Shchuka-B, is a nuclear-powered attack submarine family developed in the late Cold War. It became significant because it improved Soviet submarine quieting and combat performance, challenging Western assumptions about undersea acoustic superiority. That historical role makes it one of the most important Russian SSN classes to cover.

Covert anti-submarine and anti-surface operations

medium-high

As an SSN, Akula is designed for hunting submarines, tracking ships and operating covertly rather than carrying strategic ballistic missiles.

Akula-class capability centers on stealth, endurance and torpedo/missile armament carried through torpedo tubes. Nuclear propulsion gives sustained submerged operations, while the sensor and weapons fit supports anti-submarine, anti-surface and intelligence missions. The class’s relevance depends heavily on quieting standard, modernization state and crew proficiency.

Aging but still meaningful in Russian undersea forces

medium-high

The class remains important because Russia has limited numbers of newer Yasen-class SSNs.

Akula boats are aging, but they remain relevant because nuclear attack submarine fleets are difficult to replace quickly. Russia’s newer Yasen-class submarines are more modern but limited in number, so upgraded Akulas can still provide patrol, tracking and deterrent-support capacity. Their condition and deployment patterns remain useful indicators of Russian naval readiness.

Sources & References
UNITS
NameCountryStatusService YearDescription
INS Chakra (K-152 Nerpa)
🇮🇳India
ACTIVE2012 – PresentAkula II-class on lease to India as INS Chakra
RFS Gepard (K-335)
🇷🇺Russian Federation
ACTIVE2001 – PresentAkula II-class attack submarine
RFS Vepr (K-157)
🇷🇺Russian Federation
ACTIVE1995 – PresentAkula II-class attack submarine
RFS Bars (K-317)
🇷🇺Russian Federation
ACTIVE1992 – PresentAkula-class (Project 971) attack submarine
Related Reports
Related Discussions

No discussions about Akula-class yet

Start the first discussion