| | Small special submarines
Project 865 PiranhaNATO:
Losos Ñlass Completed 2
units Ships Leningradskoe admiralteyskoe
ob`edinenie
| Name |
Yard ¹ |
Laid Down |
Launched |
Commissioned |
Note |
| MS-520 |
¹01465 | 15.07.1984 |
20.08.1986 | 30.12.1988 | |
| MS-521 |
¹01466 | 1.12.1987
| 31.05.1990 |
25.12.1990 | |
General characteristics - Project
865
| Displacement (tons): | | Surfaced: | 218 |
| Submerged: | 387 |
| Dimensions (m): | | Length: | 28,2 |
| Beam: | 4,74 |
| Draught: | 3,9 | | Speed
(knots): | | Surfaced: | 6,28 |
| Submerged: | 6,5 |
| Range: | | Surfaced: | 603
nmi (4 knots) | | Under snorkel: | - |
| Submerged: | 260 nmi (4 knots) |
| Diving depth (m): | | Operational: | 180 |
| Maximum: | 200 |
| Endurance (days): | 10 |
| Propulsion: | 1x82 hp electric
motor, 1 fixed pitch propeller in rotate nozzle, 1x160 kW diesel-generator |
| Armament: | 2 Latush torpedoes
or 2 PMT mines | | Electronics: | - |
| Complement: | 3+6 |
Schematics 
Small special submarine - Project 865
History ---
Modernizations Unrealized modifications: Project
08652 - with electrochemical generators Fleets Baltic
Fleet: MS-520, MS-521 Hull Numbers ---
Decommissioned 1996 – MS-520 (30.07), MS-521 (30.07)
Export --- | |