Data Quality85%
MASS(Military Archive Scoring System)
ⓘ Regardless of era, the same scoring system applies to all units in the corvettes category.
01 / Overview
Imperial Marinheiro-class corvette
💰 PERFORMANCE / PRICE ASSESSMENT Methodology ↗
CORVETTES · EARLY COLD WAR
2
PERFORMANCE/PRICE
78
UNIT COST (2025 USD)
—
ⓘ Performance/Price and MASS score are computed across all units in the corvettes category, regardless of era.
02 / Specs & Design
◎Identification5MOD.5
- Ship TypeCorvette
- Builder / ShipyardMultiple Dutch shipyards
- Commissioned1955
- Ships in Class10
- In ServiceYes
◈Displacement2MOD.2
- Standard Displacement911 t
- Full Load Displacement1,025 t
▣Dimensions3MOD.3
- Length (overall)55.72 m
- Beam9.55 m
- Draft3.6 m
◇Complement2MOD.2
- Total Complement64
- Officers6
◆Propulsion8MOD.8
- PropulsionDiesel
- Arrangement (CODAG/COGAG…)2 shafts with fixed pitch propellers
- Number of Engines2
- Shaft Power805 kW
- Shafts / Screws2
- Top Speed16 kn
- Range15,000
- Nuclear-PoweredNo
▤Gun Armament4MOD.4
- Main Gun76.5 mm Mk 25 cal. 50 cannon
- Main Gun Calibre76.5 mm
- Main Gun Count1
- Secondary Guns4 x 20 mm Oerlikon
⬢Missile Armament3MOD.3
▲Underwater Warfare3MOD.3
◎Aviation3MOD.3
◈Sensors & Combat Systems3MOD.3
▣Survivability4MOD.4
◇Fleet Status6MOD.6
- Completed10
- Active1
- Under Construction0
- Cancelled0
- Lost1
- Preserved2
03 / History
SERVICE LIFESPANStill in Service
- 1955Production started
71
years in service
0
years in production
10
units produced
2
countries operating
ⓘ The producing country still actively operates it.
04 / Operators
Operator Countries2country
Imperial Marinheiro-class corvetteSALES1records
| Year | Buyer | Quantity | Amount | Present Value (2025) |
|---|---|---|---|---|
| — |  Namibia | 1 | — | — |
ⓘ "Present Value" is an estimated amount adjusted for inflation.
05 / MASS Score
CORVETTES RANKING Corvettes · Early Cold War
MASS RANKINGSMASS ↗
ⓘ Rankings are within theCorvettescategory.
📖 TERMS ON THIS PAGE1terms
Type of internal combustion engine fuel, refined from crude oil.
These terms are listed automatically because they appear on this page.full encyclopedia →
📚 Sources