LATEST Ancient Prototypes of Proxy Warfare: The Economic and Logistical Burden of Roman and Persian Proxy Networks among Arab Tribes and Caucasian Powers
SEARCH
DB ONLINE
EN ▾
REC // INTEL FEED

FO-1

Air Superiority Fighters · United States · 1941
ADD TO COMPARE

FO-1

* Absolute score — assessed within category · no era adjustment
Air-to-Air Lethality
60
Agility
70
Speed
65
Radar & Avionics
10
Range
55
Stealth
0
Survivability
50
Reliability
65
Technology
40
Cost-Effectiveness
80
Origin United States
CategoryAir Superiority Fighters
EraWorld War II
In service1941–1945
Operators12 countries
Quantity10,037
Data Quality88%
MASS(Military Archive Scoring System)
48
Air Superiority Fighters MASS Rating
42/143
World War II
161/832
All-Time
Air Superiority Fighters · 10 axes scored
Air-to-Air Lethality
60
Agility
70
Speed
65
Radar & Avionics
10
Range
55
Stealth
0
Survivability
50
Reliability
65
Technology
40
Cost-Effectiveness
80
ⓘ Regardless of era, the same scoring system applies to all units in the air superiority fighters category.
01 / Overview
FO-1
Production
1941–1945
Quantity
10,037
Operators
💰 PERFORMANCE / PRICE ASSESSMENT Methodology ↗
AIR SUPERIORITY FIGHTERS · WORLD WAR II
42
PERFORMANCE/PRICE
85
UNIT COST (2025 USD)
—
48
air superiority fighters category
ⓘ Performance/Price and MASS score are computed across all units in the air superiority fighters category, regardless of era.
02 / Specs & Design
◎General5MOD.5
  • First Flight1939
  • Service Entry Year1941
  • Crew1
  • Primary RoleFighter, fighter-bomber, reconnaissance
  • GenerationWorld War II era
◈Powerplant4MOD.4
  • Engine TypeV-1710 liquid-cooled V12
  • Engine ModelAllison V-1710
  • Number of Engines2
  • AfterburnerNo
▣Armament6MOD.6
◆Service History1MOD.1
  • Operational StatusRetired
03 / History
SERVICE LIFESPANRetired
  1. 1941Production started
  2. 1945Production ended
85
years in service
4
years in production
10,037
units produced
0
countries operating
ⓘ 12 countries retired it.
04 / Operators
📖 TERMS ON THIS PAGE2terms
Air-to-air missiles are guided missiles fired from aircraft to engage other aircraft. They are used for self-defense and to gain air superiority.
Air-to-Ground Missiles are guided missiles fired from aircraft to attack ground targets. They enable aircraft to engage and destroy enemy ground positions, vehicles, and installations.
These terms are listed automatically because they appear on this page.full encyclopedia →
📚 Sources
📖 ENCYCLOPEDIA Browse the Air Superiority Fighters entry →