Data Quality84%
MASS(Military Archive Scoring System)
ⓘ Regardless of era, the same scoring system applies to all units in the patrol boats & fast attack craft category.
01 / Overview
Humaitá-class gunboat
Category
Country
Production
1931–1931
Quantity
2
Unit Price (current)
$3.2M↗ 2018% inflation · 1931→2025
Original Price
$150.0K (1931)
Operators
💰 PERFORMANCE / PRICE ASSESSMENT Methodology ↗
PATROL BOATS & FAST ATTACK CRAFT · INTERWAR PERIOD
21
PERFORMANCE/PRICE
78
UNIT COST (2025 USD)
$3.2M
Original: $150.0K (1931)
Inflation: +%2018
ⓘ Performance/Price and MASS score are computed across all units in the patrol boats & fast attack craft category, regardless of era.
02 / Specs & Design
◎Identification8MOD.8
- Hull Classificationgunboat
- Ship Typeriverine gunboat
- Builder / ShipyardCantieri Odero, Genoa
- Laid Down1929
- Launched1930
- Commissioned1931
- Ships in Class2
- In ServiceYes
◈Displacement1MOD.1
- Light Displacement856 t
▣Dimensions3MOD.3
- Length (overall)70 m
- Beam10.7 m
- Draft1.7 m
◇Complement1MOD.1
- Total Complement86
◆Propulsion8MOD.8
- Propulsion Typesteam turbine
- Arrangement (CODAG/COGAG…)2 shafts
- Number of Engines2
- Shaft Power2,834 kW
- Shafts / Screws2
- Top Speed18 kn
- Range1,700
- Nuclear-PoweredNo
▤Gun Armament5MOD.5
- Main GunAnsaldo 120 mm (4.7 in) twin guns
- Main Gun Calibre120 mm
- Main Gun Count4
- Secondary Guns3 × 76 mm (3 in) Ansaldo anti-aircraft cannons
- CIWS2 × 40 mm Vickers autocannons
⬢Missile Armament3MOD.3
▲Underwater Warfare4MOD.4
- Torpedo Tubes0
- ASW CapabilityNo
- Hull-Mounted SonarNo
- Towed Array SonarNo
◎Aviation5MOD.5
- Embarked Helicopters0
- HangarNo
- Flight DeckNo
- Fixed-Wing Aircraft0
- UAV CapabilityNo
◈Sensors & Combat Systems3MOD.3
▣Survivability4MOD.4
◇Fleet Status8MOD.8
- Completed2
- Active0
- Under Construction0
- Planned2
- Cancelled0
- Lost0
- Retired2
- Preserved2
◆Armour3MOD.3
- Armourbelt: 12.7 mm, deck: 7.62 mm, turrets: 7.62 mm, conning tower: 19.3 mm
- Belt Armour12.7 mm
- Deck Armour7.62 mm
03 / History
SERVICE LIFESPANStill in Service
- 1931Production started
95
years in service
0
years in production
2
units produced
1
countries operating
ⓘ The producing country still actively operates it.
05 / MASS Score
PATROL BOATS & FAST ATTACK CRAFT RANKING Patrol Boats & Fast Attack Craft · Interwar Period
MASS RANKINGSMASS ↗
248PATROL BOATS & FAST ATTACK CRAFT21INTERWAR PERIOD · PATROL BOATS & FAST ATTACK CRAFT1PARAGUAY · ALL WEAPONS10PRICE · PATROL BOATS & FAST ATTACK CRAFT608PRICE · ALL WEAPONS66PERFORMANCE/PRICE · PATROL BOATS & FAST ATTACK CRAFT
ⓘ Rankings are within thePatrol Boats & Fast Attack Craftcategory.
📖 TERMS ON THIS PAGE1terms
Cruise missiles designed to strike land targets from naval platforms, typically launched from ships or submarines.
These terms are listed automatically because they appear on this page.full encyclopedia →
📚 Sources