Data Quality84%
01 / Overview
H-class submarine
Category
Country
Prime contractor
Production
1913–1918
Quantity
9
Operators
02 / Specs & Design
◎Identification7MOD.7
- Hull ClassificationSS
- Submarine TypeCoastal patrol submarine
- Builder / ShipyardElectric Boat; Union Iron Works; Moran Company; British Pacific Construction and Engineering Company
- Laid Down1911
- Commissioned1913
- Boats in Class9
- In ServiceYes
◈Displacement5MOD.5
- Surfaced Displacement358 t
- Submerged Displacement467 t
- Length45.72 m
- Beam4.83 m
- Draft3.78 m
▣Propulsion7MOD.7
- PropulsionDiesel-Electric
- Nuclear-PoweredNo
- Air-Independent Propulsion (AIP)No
- Shaft Power708 kW
- Propulsor Typepropeller
- Top Speed (surfaced)14 kn
- Top Speed (submerged)10.5 kn
◇Diving & Endurance2MOD.2
- Test Depth61 m
- Complement (crew)25
◆Armament6MOD.6
- Torpedo Tubes4
- Torpedo Tube Diameter450 mm
- Cruise MissilesNo
- Ballistic Missiles (SLBM)No
- Anti-Ship MissilesYes
- Mine-Laying CapableNo
▤Sensors & Combat Systems2MOD.2
⬢Stealth3MOD.3
▲Production & Cost2MOD.2
- First of Class1913
- Operators1
◎Fleet Status8MOD.8
- Completed9
- Active0
- Under Construction0
- Planned18
- Cancelled6
- Lost1
- Retired8
- Preserved0
03 / History
SERVICE LIFESPANRetired
- 1913Production started
- 1915Sale: Russia (18 units)
- 1918Production ended
113
years in service
5
years in production
9
units produced
0
countries operating
ⓘ 1 countries retired it.
04 / Operators
Operator Countries1country
H-class submarineSALES2records
| Year | Buyer | Quantity | Amount | Present Value (2025) |
|---|---|---|---|---|
| 1918 |  United States | 6 | — | — |
| 1915 |  Russia | 18 | — | — |
ⓘ "Present Value" is an estimated amount adjusted for inflation.
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