Data Quality86%
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
Trat-class torpedo boat
Category
Country
Production
1935–1938
Quantity
9
Operators
Conflicts
💰 PERFORMANCE / PRICE ASSESSMENT Methodology ↗
PATROL BOATS & FAST ATTACK CRAFT · INTERWAR PERIOD
6
PERFORMANCE/PRICE
78
UNIT COST (2025 USD)
—
ⓘ 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 ClassificationTorpedo boat
- Ship TypeTorpedo boat
- Builder / ShipyardCantieri Riuniti dell'Adriatico
- Laid Down1934
- Launched1935
- Commissioned1935
- Ships in Class9
- In ServiceNo
◈Displacement2MOD.2
- Standard Displacement318 t
- Full Load Displacement470 t
▣Dimensions4MOD.4
- Length (overall)67.97 m
- Length (waterline)66.75 m
- Beam6.4 m
- Draft2.13 m
◇Complement1MOD.1
- Total Complement70
◆Propulsion9MOD.9
- Propulsion TypeSteam turbine
- Arrangement (CODAG/COGAG…)Geared Steam turbines
- Number of Engines2
- Shaft Power6,711 kW
- Shafts / Screws2
- Top Speed31 kn
- Cruise Speed15 kn
- Range1,700
- Nuclear-PoweredNo
▤Gun Armament4MOD.4
- Main Gun76 mm guns
- Main Gun Calibre76 mm
- Main Gun Count3
- Secondary Guns20 mm cannon, 8 mm machine guns
⬢Underwater Warfare1MOD.1
- Torpedo Tubes6
▲Fleet Status4MOD.4
- Completed9
- Lost2
- Retired7
- Preserved1
03 / History
SERVICE LIFESPANStill in Service
- 1934Sale: Thailand (9 units)
- 1935Production started
- 1938Production ended
- 1939First deployment: World War II
91
years in service
3
years in production
9
units produced
1
countries operating
04 / Conflicts
TRAT-CLASS TORPEDO BOAT · CONFLICTS SERVED IN0% win
Total Conflicts
1
Victories
0
Ongoing
0
Losses
0
ⓘ Shown only from conflicts recorded in our database.
05 / Operators
Operator Countries1country
Trat-class torpedo boatSALES1records
| Year | Buyer | Quantity | Amount | Present Value (2025) |
|---|---|---|---|---|
| 1934 |  Thailand | 9 | — | — |
ⓘ "Present Value" is an estimated amount adjusted for inflation.
06 / MASS Score
PATROL BOATS & FAST ATTACK CRAFT RANKING Patrol Boats & Fast Attack Craft · Interwar Period
MASS RANKINGSMASS ↗
100PATROL BOATS & FAST ATTACK CRAFT6INTERWAR PERIOD · PATROL BOATS & FAST ATTACK CRAFT226ITALY · ALL WEAPONS66PERFORMANCE/PRICE · PATROL BOATS & FAST ATTACK CRAFT
ⓘ Rankings are within thePatrol Boats & Fast Attack Craftcategory.
📚 Sources