Data Quality84%
MASS(Military Archive Scoring System)
ⓘ Regardless of era, the same scoring system applies to all units in the midget / coastal submarines category.
01 / Overview
Ha-3-class submarine
Category
Country
Prime contractor
Production
1910–1911
Quantity
3
Operators
💰 PERFORMANCE / PRICE ASSESSMENT Methodology ↗
MIDGET / COASTAL SUBMARINES · PRE-WWI / INDUSTRIAL AGE
4
PERFORMANCE/PRICE
35
UNIT COST (2025 USD)
—
ⓘ Performance/Price and MASS score are computed across all units in the midget / coastal submarines category, regardless of era.
02 / Specs & Design
◎Identification7MOD.7
- Hull ClassificationHa-3-class
- Submarine TypeMidget / Coastal Submarine
- Builder / ShipyardVickers Shipbuilding and Engineering
- Laid Down1910
- Commissioned1911
- Boats in Class3
- In ServiceYes
◈Displacement & Dimensions5MOD.5
- Surfaced Displacement291 t
- Submerged Displacement326 t
- Length43.3 m
- Beam4.14 m
- Draft3.43 m
▣Propulsion6MOD.6
- PropulsionGas Turbine
- Nuclear-PoweredNo
- Air-Independent Propulsion (AIP)No
- Shaft Power447.4 kW
- Top Speed (surfaced)12 kn
- Top Speed (submerged)7 kn
◇Diving & Endurance2MOD.2
- Test Depth30.5 m
- Complement (crew)26
◆Armament4MOD.4
- Torpedo Tubes2
- Torpedo Tube Diameter457 mm
- Anti-Ship MissilesYes
- Mine-Laying CapableNo
▤Fleet Status1MOD.1
- Retired3
03 / History
SERVICE LIFESPANRetired
- 1910Production started
- 1911Production ended
116
years in service
1
years in production
3
units produced
0
countries operating
ⓘ 1 countries retired it.
05 / MASS Score
MIDGET / COASTAL SUBMARINES RANKING Midget / Coastal Submarines · Pre-WWI / Industrial Age
MASS RANKINGSMASS ↗
49MIDGET / COASTAL SUBMARINES4PRE-WWI / INDUSTRIAL AGE · MIDGET / COASTAL SUBMARINES443JAPAN · ALL WEAPONS40PERFORMANCE/PRICE · MIDGET / COASTAL SUBMARINES
ⓘ Rankings are within theMidget / Coastal Submarinescategory.
📖 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.
A type of internal combustion engine that generates power using a turbine driven by gas expansion.
These terms are listed automatically because they appear on this page.full encyclopedia →
📚 Sources