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Mark 27 Mod 4 torpedo
Photo: Cliff · Wikimedia Commons · CC BY 2.0
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Mark27Mod4torpedo

Torpedoes · 1946
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Mark27Mod4torpedo

Mark 27 Mod 4 torpedo
Mark 27 Mod 4 torpedo Photo: Cliff · Wikimedia Commons · CC BY 2.0
* Absolute score — assessed within category · no era adjustment
Lethality
85
Range
70
Speed
65
Guidance / Homing
60
Counter-Measure Resistance
55
Depth Capability
75
Acoustic Stealth
50
Reliability
80
Technology
70
Cost-Effectiveness
85
CategoryTorpedoes
EraEarly Cold War
In service1946
Data Quality83%
MASS(Military Archive Scoring System)
69
Torpedoes MASS Rating
2/13
Early Cold War
34/116
All-Time
Torpedoes · 10 axes scored
Lethality
85
Range
70
Speed
65
Guidance / Homing
60
Counter-Measure Resistance
55
Depth Capability
75
Acoustic Stealth
50
Reliability
80
Technology
70
Cost-Effectiveness
85
ⓘ Regardless of era, the same scoring system applies to all units in the torpedoes category.
01 / Overview
Mark 27 Mod 4 torpedo
Category
Production
1946–
💰 PERFORMANCE / PRICE ASSESSMENT Methodology ↗
TORPEDOES · EARLY COLD WAR
2
PERFORMANCE/PRICE
78
UNIT COST (2025 USD)
—
69
torpedoes category
ⓘ Performance/Price and MASS score are computed across all units in the torpedoes category, regardless of era.
02 / Specs & Design
03 / History
SERVICE LIFESPANRetired
  1. 1946Production started
80
years in service
📚 Sources
📖 ENCYCLOPEDIA Browse the Torpedoes entry →