Data Quality87%
MASS(Military Archive Scoring System)
ⓘ Regardless of era, the same scoring system applies to all units in the mine countermeasures vessels (mcm) category.
01 / Overview
Project 266M Akvamarin
Country
Prime contractor
Production
1970–1982
Quantity
45
Operators
💰 PERFORMANCE / PRICE ASSESSMENT Methodology ↗
MINE COUNTERMEASURES VESSELS (MCM) · COLD WAR
16
PERFORMANCE/PRICE
78
UNIT COST (2025 USD)
—
ⓘ Performance/Price and MASS score are computed across all units in the mine countermeasures vessels (mcm) category, regardless of era.
02 / Specs & Design
◎Identification6MOD.6
- Hull Classificationocean minesweeper
- Ship Typeminesweeper
- BuilderKB Baltic Zavod
- Commissioned1970
- Ships in Class45
- Roleocean minesweeping
◈Displacement & Dimensions5MOD.5
- Light Displacement852 t
- Full Load Displacement873 t
- Length61 m
- Beam10.2 m
- Draft3.6 m
▣Propulsion6MOD.6
- Propulsion Typediesel
- Shaft Power3,677 kW
- Top Speed17 kn
- Range1,500
- Endurance7 day
- Complement (crew)68
◇Aviation1MOD.1
- Embarked Helicopters0
◆Self-Defense5MOD.5
- Main Gun2 × AK-230 dual 30 mm autocannons
- CIWSnone
- Self-Defense SAMnone
- Electronic WarfareYes
- Decoy LaunchersNo
▤Fleet Status2MOD.2
- Active5
- Lost1
⬢Armour1MOD.1
- Armournone
03 / History
SERVICE LIFESPANStill in Service
- 1970Production started
- 1982Production ended
56
years in service
12
years in production
45
units produced
2
countries operating
ⓘ The producing country no longer actively operates it. 4 countries retired it.
04 / Operators
Project 266M AkvamarinSALES4records
ⓘ "Present Value" is an estimated amount adjusted for inflation.
05 / MASS Score
MINE COUNTERMEASURES VESSELS (MCM) RANKING Mine Countermeasures Vessels (MCM) · Cold War
MASS RANKINGSMASS ↗
40MINE COUNTERMEASURES VESSELS (MCM)16COLD WAR · MINE COUNTERMEASURES VESSELS (MCM)633RUSSIA · ALL WEAPONS69PERFORMANCE/PRICE · MINE COUNTERMEASURES VESSELS (MCM)
ⓘ Rankings are within theMine Countermeasures Vessels (MCM)category.
📖 TERMS ON THIS PAGE1terms
Military action involving the use of electromagnetic spectrum to disrupt, deceive, or destroy enemy electronic systems.
These terms are listed automatically because they appear on this page.full encyclopedia →
📚 Sources