Name | No | Yard No | Builder | Laid down | Launched | Comp | Fate |
---|---|---|---|---|---|---|---|
Нарвал [Narval] | Nevsky Wks, St. Petersburg // Nikolayev | 12/1911 | 24.4.1915 | 9/1915 | captured by Germany 1.5.1918 (US5) | ||
Кит [Kit] | Nevsky Wks, St. Petersburg // Nikolayev | 12/1911 | 5/1915 | 10/1915 | captured by Germany 1.5.1918 (US7) | ||
Кашалот [Kashalot] | Nevsky Wks, St. Petersburg // Nikolayev | 12/1911 | 4.9.1915 | 5/1916 | captured by Germany 1.5.1918 |
Displacement standard, t |
|
---|---|
Displacement normal, t | 620 - 621 / 990 - 994 |
Length, m | 70.2 |
Breadth, m | 6.50 |
Draught, m | 3.60 |
No of shafts | 2 |
Machinery | 4 diesels / 2 electric motors |
Power, h. p. | 640 / 490 |
Max speed, kts | Narval: 11.5 / 6 Kit, Kashalot: 10.8 / 5 |
Fuel, t | diesel oil |
Endurance, nm(kts) | 3500(6.5) / 103(4.2) |
Armament | Narval: 2 x 1 - 75/48 Canet, 12 - 450 TT (2 bow, 2 stern, 8 Drzewiecki drop-collars) Kit, Kashalot: 1 x 1 - 75/48 Canet, 1 x 1 - 57/40 Hotchkiss, 12 - 450 TT (2 bow, 2 stern, 8 Drzewiecki drop-collars) |
Complement | 41 |
Diving depth operational, m | 50 |
Part of the 1911 Programme, designated for the Black Sea Fleet. Holland design (Type 31A), double hull type, diving limit 100m, diving time 1 minute. Unlike contemporary Russian submarines these were fitted with a crush diving tank, gravitionally filled ballast tanks and watertight bulkheads built in. Undoubtedly the best submarine type ever built for the Imperial Russian Navy. The original design provided 2 diesels 850bhp each and 16kts surface speed but these were not fitted because of the notorious shortage of diesels.
1916, Kashalot; 1917, Narval: - 8 - 450 TT (Drzewiecki); + 4 - 450 TT (Drzewiecki-Podgorny)
1917, Kit: - 1 x 1 - 57/40, 8 - 450 TT (Drzewiecki); + 1 x 1 - 75/48 Canet, 4 - 450 TT (Drzewiecki-Podgorny)
Kit and Narval were captured 1.5.1918 by the Germans together with Kashalot and surrendered to the Allies in November 1918. Scuttled off Sevastopol to prevent capture by the advancing Reds.