Yasen-M-class submarine

Yasen-M-class submarine
Name	Yasen-M-class submarine
Native name	Проект 885М "Ясень-М"
Type	Nuclear-powered cruise missile submarine
Builder	Sevmash
Operator	Russian Navy
Laid down	2013 (Severodvinsk)
Commissioned	2014–present (series)
Displacement	~13,800 tonnes (surfaced), ~15,000 tonnes (submerged)
Length	~139 m
Beam	~13.5 m
Propulsion	Nuclear reactor, pump-jet propulsor
Speed	>30 kn (submerged)
Complement	~90–100
Armament	Cruise missiles, torpedoes, mines

Yasen-M-class submarine The Yasen-M-class submarine is a Russian nuclear-powered cruise missile submarine series developed to succeed older Soviet Union-era attack and cruise-missile submarines and to operate alongside Borei-class submarine and Akula-class submarine units. Designed and built by Sevmash under design direction from the Malakhit Marine Engineering Bureau and the Rubin Design Bureau, the class aims to deliver long-range strike capability, multi-role anti-shipping and anti-submarine warfare, and strategic deterrence integration with systems such as Kalibr and future hypersonic missiles. Construction has occurred primarily at Severodvinsk, with political, budgetary, and industrial influences from the Ministry of Defence (Russian Federation) shaping production tempo.

Design and development

Design and development trace to late-1990s modernization efforts at Malakhit Marine Engineering Bureau and Rubin Design Bureau that responded to lessons from Russo-Ukrainian relations-era naval requirements, NATO naval posture adjustments including Sea Shield-era concepts, and evolving submarine technology demonstrated by classes like Virginia-class submarine and Astute-class submarine. The program reflects procurement decisions by the Ministry of Defence (Russian Federation) and oversight by shipbuilder Sevmash in Severodvinsk, with influence from Cold War legacy platforms such as Oscar-class submarine and Sierra-class submarine. Political drivers include directives from presidents and defense ministers during the 2000s and 2010s, and industrial cooperation with suppliers in Zvezdochka Ship Repair Center and the Admiralty Shipyards supply chain.

Technical specifications

The platform integrates a pressurized-water reactor developed by OKBM Afrikantov and a pump-jet propulsor concept informed by studies at Malakhit Marine Engineering Bureau, yielding submerged speeds comparable to Los Angeles-class submarine and Seawolf-class submarine. Hull architecture uses double-hull principles with composite and high-strength steel treatment akin to practices at Nizhny Novgorod metallurgy facilities and acoustic signature reduction techniques studied by Central Research Institute of Shipbuilding Technology. Onboard systems include combat-management suites from contractors linked to Rostec subsidiaries and navigation sensors interoperable with satellite systems like GLONASS and tactical datalinks compatible with platforms fielded by the Northern Fleet and Pacific Fleet.

Armament and sensors

Armament centers on large-capacity vertical launch systems capable of firing Kalibr land-attack cruise missiles, anti-ship variants similar to those used in Russo-Ukrainian War operations, and prospective hypersonic weapons developed in programs associated with Tactical Missiles Corporation. Torpedo armament follows legacy standards compatible with sonar and weapon control suites from Institute of Marine Technology Problems and features bow tubes capable of deploying heavyweight torpedoes used by Russian Navy submarines and anti-submarine warfare (ASW) munitions fielded in exercises with the Northern Fleet. Sensors include bow-mounted and flank-array sonar packages developed by Lazurit Central Design Bureau and electronic-warfare and communication suites tied to systems delivered by RTI Systems.

Construction and production

Construction has been concentrated at Sevmash in Severodvinsk with major component supply from enterprises in St. Petersburg and Nizhny Novgorod, and maintenance support by Zvezdochka Ship Repair Center. Financial allocations and scheduling have been managed by the Ministry of Defence (Russian Federation) with periods of delay linked to broader defense procurement adjustments and sanctions-related supply constraints following escalating tensions with European Union states and United States. The lead improved variant was laid down and launched in the 2010s with subsequent hulls proceeding in series under contracts approved by defense procurement agencies and overseen by naval commanders including officers from the Russian Navy General Staff and fleet commands.

Operational history

Units entered service with the Northern Fleet and are being integrated into fleet task groups for operations in the Barents Sea and global deployments extending to the Mediterranean Sea and Pacific Ocean. Deployments have supported naval patrols, strategic deterrence patrols, and long-range strike missions during operations that intersect with events such as the Syrian civil war and broader power-projection missions. Interaction with NATO assets, including tracking by units from Royal Navy and United States Navy, has been documented in maritime reporting and commentary from analysts at institutions like Center for Analysis of Strategies and Technologies and think tanks associated with Moscow State Institute of International Relations.

Variants and upgrades

The improved baseline modernization includes the Yasen-M design changes incorporating revised superstructure, reduced acoustic signature, and updated electronics influenced by research at Malakhit Marine Engineering Bureau and Rubin Design Bureau, with prospective follow-on variants exploring additional vertical-launch capacity and integration of hypersonic missiles from projects linked to Tactical Missiles Corporation and NPO Mashinostroyeniya. Upgrade pathways mirror historical modernization efforts seen in classes such as Akula-class submarine refits and involve collaboration with industrial entities like Sevmash and systems integrators under contracts governed by the Ministry of Defence (Russian Federation).

Category:Submarines of Russia