| | Small Missile Ship
Project 21631 Buyan-MNATO:
--- Class
Completed 11
+ 2 units
Ships Project 21631
| Name |
Yard ¹ |
Laid Down |
Launched |
Commissioned |
Note |
| Almaz Shipyard, St. Petersburg
– 0+1 unit | | - |
¹801 | - |
- | - | not
completed | Shipyard
named after A.M.Gorky, Zelenodolsk – 11+1 units | |
Grad Sviyazhsk |
¹631 |
27.08.2010 | 9.03.2013 |
12.2013 | |
| Uglich |
¹632 | 22.07.2011 |
10.04.2013 | 12.2013 | |
| Velikiy Ustyug |
¹633 | 27.08.2011 |
21.05.2014 | 15.11.2014 | |
| Zeleny Dol |
¹634 | 29.08.2012 |
2015 | 13.11.2015 | |
| Serpukhov |
¹635 | 25.01.2013 |
2015 | 13.11.2015 | |
| Vyshny Volochyok |
¹636 | 29.08.2013 |
22.08.2016 | 29.05.2018 | |
| Orekhovo-Zuyevo |
¹637 | 29.05.2014 |
17.06.2018 | 27.11.2018 | |
| Ingushetiya |
¹638 | 29.08.2014 |
11.06.2019 | 28.12.2019 | |
| Grayvoron |
¹639 | 10.04.2015 |
04.2020 | 30.01.2021 | |
| Grad |
¹640 | 24.04.2017 |
11.09.2021 | 29.12.2022 | |
| Naro-Fominsk |
¹641 | 23.02.2018 |
9.12.2022 | 25.12.2023 | |
| Stavropol |
¹642 | 12.07.2018 |
11.06.2024 | plan
2024 | under construction |
Missile variant of Project 21630 Buyan, with guided missiles
General characteristics - Project 21631
| Displacement (tons): | | Standard: | - |
| Full load: | 949 |
| Dimensions (m): | | Length: | 74,1 |
| Beam: | 11 |
| Draft: | 2,6 | | Speed
(knots): | 25 | | Range: | 2500
nmi (12 knots) | | Autonomy (days): | 10 |
| Propulsion: | 4x3700 hp MTU
16V4000M90 diesels (from ¹636 – 4x3944 hp CHD622V20 diesels), 2 pump-jets |
| Armament: | 1x8 3S14-21631
UKSK 3K14 launchers (Kalibr guided missile complex (8 3M14T missiles)) – 3R14N
fire control system
2x6 3M-47 Gibka Igla-1M SAM system launchers
1x1 100
mm A-190-01 (600 rounds) – 5P-10-03 Laska fire control system
1x12 30 mm AK-630M-2
Duet
2x1 14,5 mm MTPU-1 Zhalo | | Electronics: |
5P-26 Pozitiv air/surface search radar, MR-231 navigation radar, MG-757 Anapa-M
anti-saboteur sonar
PK-10 Smely RL decoy (2? KT-216 launchers) – AZ-SO-50,
AZ-SR-50, AZ-SOM-50, AZ-SK-50, AZ-SMZ-50 rounds | | Complement: | 52 |
Schematics 
Small
Missile Ship - Project 21631
Modernizations Unrealized
modifications: Project 21632, Project 21633 – with propellers, Project 21635 Sarsar
- small anti-submarine ship
Fleets Caspian
Flotilia: Grad Sviyazhsk, Velikiy Ustyug, Uglich
Black Sea Fleet:
Vyshny Volochyok, Grayvoron, Zeleny Dol (from 1.11.2016 Baltic Fleet),
Serpukhov (from 1.11.2016 Baltic Fleet), Orekhovo-Zuevo, Ingushetiya
Baltic
Fleet: Grad, Naro-Fominsk
Hull Numbers Grad
Sviyazhsk: 021(08.2013), 652(2016)
Uglich: 022(2013), 653(2016)
Velikiy
Ustyug: 023(2014), 651(2016)
Zeleny Dol: 602(08.2015), 562(2017)
Serpukhov:
603(7.09.2015), 563(2017)
Vyshny Volochyok: 609(2017)
Orekhovo-Zuyevo:
626(2018)
Ingushetiya: 630(2019)
Grayvoron: 600(2020)
Grad: 575(2022)
Naro-Fominsk: 595(2023)
Stavropol: 555(2024)
Decommissioned ---
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