Data Quality84%
01 / Overview
O'Byrne-class submarine
02 / Specs & Design
◎Identification7MOD.7
- Hull Classificationconventional
- Submarine Typeconventional diesel‑electric submarine
- Builder / ShipyardSchneider et Cie
- Laid Down1917
- Commissioned1921
- Boats in Class3
- In ServiceYes
◈Displacement4MOD.4
- Surfaced Displacement342 t
- Length52.4 m
- Beam4.7 m
- Draft2.7 m
▣Propulsion4MOD.4
- PropulsionDiesel-Electric
- Nuclear-PoweredNo
- Air-Independent Propulsion (AIP)No
- Top Speed (surfaced)14 kn
◇Diving & Endurance1MOD.1
- Complement (crew)25
◆Armament5MOD.5
- Torpedo Tubes4
- Torpedo Tube Diameter450 mm
- Cruise MissilesNo
- Ballistic Missiles (SLBM)No
- Mine-Laying CapableNo
▤Stealth2MOD.2
⬢Production & Cost1MOD.1
- Operators1
▲Fleet Status3MOD.3
- Completed3
- Active3
- Retired3
03 / History
SERVICE LIFESPANStill in Service
- 1920Production started
- 1921Production ended
106
years in service
1
years in production
3
units produced
1
countries operating
ⓘ The producing country still actively operates it.
05 / MASS Score
Not enough weapon data to rank this category.
📖 TERMS ON THIS PAGE1terms
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