The Project 141, (
NATO
The North Atlantic Treaty Organization (NATO ; , OTAN), also called the North Atlantic Alliance, is an intergovernmental organization, intergovernmental Transnationalism, transnational military alliance of 32 Member states of NATO, member s ...
reporting name Kashtan class) is a class of
salvage vessel/submersible support built at
Rostock
Rostock (; Polabian language, Polabian: ''Roztoc''), officially the Hanseatic and University City of Rostock (), is the largest city in the German States of Germany, state of Mecklenburg-Vorpommern and lies in the Mecklenburgian part of the sta ...
's
Neptun Werft
Neptun Werft (; ') is a German shipbuilding company, headquartered in Rostock. Since 1997, it has been part of the Meyer Neptun Group, together with Meyer Werft in Papenburg.
History
The company was founded as the "Schiffswerft und Maschinenfab ...
in
East Germany
East Germany, officially known as the German Democratic Republic (GDR), was a country in Central Europe from Foundation of East Germany, its formation on 7 October 1949 until German reunification, its reunification with West Germany (FRG) on ...
for the
Soviet Navy
The Soviet Navy was the naval warfare Military, uniform service branch of the Soviet Armed Forces. Often referred to as the Red Fleet, the Soviet Navy made up a large part of the Soviet Union's strategic planning in the event of a conflict with t ...
.
In total, eight ships of this type were commissioned from 1988 to 1990.
The ships became part of the
Russian Navy
The Russian Navy is the Navy, naval arm of the Russian Armed Forces. It has existed in various forms since 1696. Its present iteration was formed in January 1992 when it succeeded the Navy of the Commonwealth of Independent States (which had i ...
after the
dissolution of the Soviet Union
The Soviet Union was formally dissolved as a sovereign state and subject of international law on 26 December 1991 by Declaration No. 142-N of the Soviet of the Republics of the Supreme Soviet of the Soviet Union. Declaration No. 142-Н of ...
. The stern has a crane capable of lifting 100 tons with which a (DSRV) can be launched and recovered.
Operations

In June 2014 it was reported that ''SS-750'' had participated in
sea trials
A sea trial or trial trip is the testing phase of a watercraft (including boats, ships, and submarines). It is also referred to as a " shakedown cruise" by many naval personnel. It is usually the last phase of construction and takes place on o ...
in the
Baltic Sea
The Baltic Sea is an arm of the Atlantic Ocean that is enclosed by the countries of Denmark, Estonia, Finland, Germany, Latvia, Lithuania, Poland, Russia, Sweden, and the North European Plain, North and Central European Plain regions. It is the ...
of a Bester-1 submersible.
On 6 September 2022
Russia's Ministry of Defence informed that ''SS-750'' had participated in sea trials in the Baltic Sea of two new,
improved Kilo-class submarines and on 6 October there was again news of ''SS-750'' having participated in sea trials in the Baltic Sea, this time with a single submarine.
In April 2023 the
Danish Defence Command confirmed that on 22 September 2022 ''SS-750'' and the Priz-class submersible that it can launch were among six Russian Navy ships operating in the area where four days later the
2022 Nord Stream pipeline sabotage occurred.
Ships
These are the eight Kashtan-class ships:
[
]
Gallery
File:KIL-158 2012 G2.jpg, ''KIL-158'' in 2012 in Yuzhnaya Bay, Sevastopol
Sevastopol ( ), sometimes written Sebastopol, is the largest city in Crimea and a major port on the Black Sea. Due to its strategic location and the navigability of the city's harbours, Sevastopol has been an important port and naval base th ...
, the Black Sea
The Black Sea is a marginal sea, marginal Mediterranean sea (oceanography), mediterranean sea lying between Europe and Asia, east of the Balkans, south of the East European Plain, west of the Caucasus, and north of Anatolia. It is bound ...
File:June 2020 Baltic Fleet submarine rescue exercise - Kashtan-class SS-750 launching AS-26 DSRV.jpg, ''SS-750'' launching the submersible ''AS-26''
File:Килекторное_судно_КИЛ-158.jpg, ''KIL-158'' at sea
File:КИЛ-927 в Дальзаводе.JPG, ''KIL-927'' in Vladivostok
Vladivostok ( ; , ) is the largest city and the administrative center of Primorsky Krai and the capital of the Far Eastern Federal District of Russia. It is located around the Zolotoy Rog, Golden Horn Bay on the Sea of Japan, covering an area o ...
See also
* List of ships of the Soviet Navy
This is a list of ships and classes of the Soviet Navy.
Soviet Ship Type Designations
Corvettes / MPK, MRK
In the Soviet Navy these were classified as small anti-submarine ships (MPK) or small missile ships (MRK).
* (Projects 122A, 122bis ...
* List of ships of Russia by project number
The list of ships of Russia by project number includes all Soviet and Russian ships by known assigned project numbers. Ship descriptions are Russian assigned classifications when known. The Russian term ''проект'' ( tr. ''proyekt'') can be t ...
* List of active Russian Navy ships
This list of active Russian Navy ships presents a picture which can never be fully agreed upon in the absence of greater data availability and a consistent standard for which ships are considered operational or not. The Soviet Navy, and the Rus ...
References
External links
SS-750
at shipspotting.com
* {{YouTube, _rt89RWNf_0, SS-750 and its submersible AS-26 in a rescue exercise
Auxiliary ships of the Soviet Navy
Ships built in Rostock
Auxiliary ships of the Russian Navy
East Germany–Soviet Union relations