Data Quality84%
01 / Overview
Type U 31 submarine
Category
Country
Prime contractor
Production
1914–1915
Quantity
11
Operators
02 / Specs & Design
◎Identification7MOD.7
- Hull Classificationdouble-hulled
- Submarine Typeocean-going
- Builder / ShipyardGermaniawerft, Kiel
- Laid Down1912
- Commissioned1913
- Boats in Class11
- In ServiceYes
◈Displacement5MOD.5
- Surfaced Displacement685 t
- Submerged Displacement878 t
- Length64.7 m
- Beam6.32 m
- Draft3.56 m
▣Propulsion7MOD.7
- PropulsionDiesel-Electric
- Nuclear-PoweredNo
- Air-Independent Propulsion (AIP)No
- Shaft Power1,360 kW
- Propulsor Typepropeller
- Top Speed (surfaced)16.4 kn
- Top Speed (submerged)9.7 kn
◇Diving & Endurance3MOD.3
- Test Depth50 m
- Maximum Operating Depth125 m
- Complement (crew)35
◆Armament6MOD.6
- Torpedo Tubes4
- Torpedo Tube Diameter500 mm
- Cruise MissilesNo
- Ballistic Missiles (SLBM)No
- Anti-Ship MissilesYes
- Mine-Laying CapableNo
▤Stealth2MOD.2
⬢Production & Cost2MOD.2
- First of Class1913
- Operators1
▲Fleet Status2MOD.2
- Completed11
- Lost7
03 / History
SERVICE LIFESPANRetired
- 1914Production started
- 1915Production ended
112
years in service
1
years in production
11
units produced
0
countries operating
ⓘ 1 countries retired it.
05 / MASS Score
Not enough weapon data to rank this category.
📖 TERMS ON THIS PAGE2terms
Anti-ship missiles are guided missiles designed to engage and destroy naval vessels. They are typically used by aircraft, ships, or submarines to attack enemy ships.
Propulsion system combining diesel engines to generate electricity, which powers electric motors driving the vessel's propellers.
These terms are listed automatically because they appear on this page.full encyclopedia →
📚 Sources