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Deep-diving autonomous underwater vehicles
Project 18270 Bester
Project 18271 Bester-1

NATO: Bester Ńlass


Completed

2 units


Ships

Project 18270 - «Krasnoe Sormovo», Nizhniy Novgorod - 1 unit

Name
Yard ¹
Laid Down
Launched
Commissioned
Note
AS-36
¹1
6.07.1989
25.08.1994
15.11.1994
 

Project 18271 - «Krasnoe Sormovo, Nizhniy Novgorod», then - «Admiralteyskie verfi», St. Petersburg - 1 unit

Name
Yard ¹
Laid Down
Launched
Commissioned
Note
AS-40
¹16039
-
19.07.2013
3.11.2015
laid down by Project 18270


General characteristics - Project 18270

Displacement (tons):
Surfaced:-
Submerged:39 (Project 18271 – 39,5)
Dimensions (m):
Length:12
Beam:3,2
Draught:3,4 (Project 18271 – 3,6)
Speed (knots):
Submerged: 3 (Project 18271 – 3,2)
Range:
Submerged:14 nmi (1,5 kts), 11,4 nmi (2,5 kts), 7 nmi (3 kts) (Project 18271 – 10,2 nmi (1,5 kts))
Diving depth (m):
Operational:750
Maximum:790
Endurance (days):3
Propulsion:1 fixed pitch proprller in rotating nozzle (ļš.18271 – 2 fixed pitch proprllers in rotating nozzles)
Electronics: «Struktura-SVP» sonar (Project 18271)
Complement:3 + 18 (Project 18271 – 22)

Schematics

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Modernizations

Non-realized updatings of the project: Project 18272


Fleets

Northern Fleet: AS-36
Pacific Fleet: AS-40


Hull Numbers

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Decommissioned

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Export

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