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Boeing XF6B
Photo: Unknown author · Wikimedia Commons · Public domain
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BoeingXF6B

Air Superiority Fighters · United States · 1933
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BoeingXF6B

Boeing XF6B
Boeing XF6B Photo: Unknown author · Wikimedia Commons · Public domain
* Absolute score — assessed within category · no era adjustment
Air-to-Air Lethality
30
Agility
50
Speed
25
Radar & Avionics
5
Range
40
Stealth
0
Survivability
45
Reliability
70
Technology
20
Cost-Effectiveness
65
Origin United States
CategoryAir Superiority Fighters
In service1933
Operators1 countries
Quantity1
Data Quality84%
MASS(Military Archive Scoring System)
31
Air Superiority Fighters MASS Rating
444/832
All-Time
Air Superiority Fighters · 10 axes scored
Air-to-Air Lethality
30
Agility
50
Speed
25
Radar & Avionics
5
Range
40
Stealth
0
Survivability
45
Reliability
70
Technology
20
Cost-Effectiveness
65
ⓘ Regardless of era, the same scoring system applies to all units in the air superiority fighters category.
01 / Overview
Boeing XF6B
Production
1933–
Quantity
1
Operators
💰 PERFORMANCE / PRICE ASSESSMENT Methodology ↗
AIR SUPERIORITY FIGHTERS
—
PERFORMANCE/PRICE
70
UNIT COST (2025 USD)
—
31
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
◎General3MOD.3
  • First Flight1933
  • Crew1
  • Primary Rolefighter-bomber
◈Powerplant3MOD.3
  • Engine TypePratt & Whitney R-1535-44
  • Engine ModelPratt & Whitney R-1535-44
  • Number of Engines1
▣Performance4MOD.4
  • Top Speed322 km/h
  • Cruise Speed274 km/h
  • Ferry Range845 km
  • Rate of Climb6.04 m/s
◇Dimensions & Weights6MOD.6
  • Length6.73 m
  • Wingspan8.68 m
  • Height3.22 m
  • Wing Area23.41
  • Empty Weight1,281 kg
  • Loaded Weight1,680 kg
◆Armament1MOD.1
  • Internal Gun2× .30in machine guns
▤Production2MOD.2
  • Total Built1
  • Operators1
⬢Service History1MOD.1
  • Operational StatusCancelled
03 / History
SERVICE LIFESPANStill in Service
  1. 1933Production started
93
years in service
1
units produced
1
countries operating
ⓘ The producing country still actively operates it.
04 / Operators
Operator Inventory1country · 1units
1active
📚 Sources
📖 ENCYCLOPEDIA Browse the Air Superiority Fighters entry →