Piranha Special Forces submarine

Russian piranha special forces submarine
The p.865 'Piranha' midget submarine was a dedicated Spetsnaz special operations craft capable of delivering 6 frogmen to a target over 400 miles from its base.


Original artwork - CLICK for HIGH-RESOLUTION (2500px) image.

Russian piranha special forces submarine

The type was designed at the famous Malachite design bureau by Chief designer Chief Designer L.V.Chernopyatov in the 1970s and entered limited service in the late 1980s. Of classic Soviet double-hull construction, the inner hulls were built from Titanium. After protracted development the two units built were in and out of service during the 1990s.


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Russian piranha special forces submarine
A rare photo showing the double-hull construction with smaller inner hull encased in a frame. The panels on the outer hull are missing.

Russian piranha special forces submarine
Russian piranha special forces submarine

Victims of the defense cuts of the 1990s, both hulls were decommissioned and scrapped:
Russian piranha special forces submarine

Specifications
Length: 28.2 meters
Beam: 4.74 meter
Displacement: 218 tons surfaced, 287tns submerged
Speed: Maximum 6.28 kts surfaced, 6.5kts submerged
Operating depth: 180m (200m max)
Endurance : 10 days, 603nm at cruising speed of 4kts surfaced, 260nm at 4kts submerged
Armament: (inner tubes) 2 x 533mm (21") torpedo tubes for sub-size 400mm Latouche anti-ship torpedoes which swim out.
SDVs: (outer tubes) 2 x Sirena-UM Swimmer Delivery Vehicles, or 6-8 'Proton' diver propulsion devices
Crew: 3
Special Forces: 6

Russian piranha special forces submarine
A heavily camouflaged Pr.865 Piranha prior to launch.

Russian piranha special forces submarine
As well as Sirena SDVs, the payload tubes could accommodate four Proton Diver Propulsion Vehicles (DPVs).

Successor designs

Piranha-T - small attack submarine variant with mix of 533mm and 400mm torpedo tubes. Limited diver capability (possibly exit via torpedo tubes).
Russian piranha special forces submarine


U-130 - smaller dual-role attack and special forces submarine. Retains diver lock-out chamber with moon pool
Russian piranha special forces submarine


Piranha-2 - updated special forces submarine. Extended hull may allow AIP (air-independent propulsion). Appears to sacrifice 533mm torpedo tubes for 400mm which would preclude the Sirena-UME SDV and some DPVs
Russian piranha special forces submarine

Russian piranha special forces submarine


Piranha-M - very few details.
Russian piranha special forces submarine


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