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OS2U-3 Kingfisher
Photo: Unknown author · Wikimedia Commons · Public domain
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OS2U-3Kingfisher

Intelligence / Recon Aircraft · United States · 1938
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OS2U-3Kingfisher

⚙ OS2U-2 Kingfisher variant
OS2U-3 Kingfisher
OS2U-3 Kingfisher Photo: Unknown author · Wikimedia Commons · Public domain
* Absolute score — assessed within category · no era adjustment
Sensor Capability
30
Endurance
40
Operating Altitude
20
Range
45
Stealth / Survivability
25
Data-Link
0
Coverage
35
Persistence
40
Technology
20
Cost-Effectiveness
85
Origin United States
CategoryIntelligence / Recon Aircraft
EraInterwar Period
In service1938–1959
Operators9 countries
Quantity1,006
Data Quality88%
31
Intelligence / Recon Aircraft MASS Rating
31/135
Interwar Period
177/419
All-Time
Intelligence / Recon Aircraft · 10 axes scored
Sensor Capability
30
Endurance
40
Operating Altitude
20
Range
45
Stealth / Survivability
25
Data-Link
0
Coverage
35
Persistence
40
Technology
20
Cost-Effectiveness
85
ⓘ Regardless of era, the same scoring system applies to all units in the intelligence / recon aircraft category.
01 / Overview
OS2U-3 Kingfisher
Production
1938–1959
Quantity
1,006
Operators
💰 PERFORMANCE / PRICE ASSESSMENT Methodology ↗
INTELLIGENCE / RECON AIRCRAFT · INTERWAR PERIOD
31
PERFORMANCE/PRICE
87
UNIT COST (2025 USD)
—
31
intelligence / recon aircraft category
ⓘ Performance/Price and MASS score are computed across all units in the intelligence / recon aircraft category, regardless of era.
02 / Specs & Design
◎General6MOD.6
  • Base AirframeVought Model VS.310
  • Mission TypeObservation floatplane
  • Service Entry Year1940
  • Flight Crew2
  • Mission Crew1
  • In ServiceYes
◈Powerplant2MOD.2
  • Engine TypePratt & Whitney R-985-AN2 radial
  • Number of Engines1
▣Performance5MOD.5
  • Cruise Speed217 km/h
  • Service Ceiling3,300 m
  • Range1,675 km
  • Endurance7
  • On-Station Time4
◇Mission Systems9MOD.9
◆Armament (ASW/Strike)3MOD.3
▤Dimensions3MOD.3
  • Length10.3 m
  • Wingspan10.95 m
  • Max Takeoff Weight2,721 kg
⬢Production2MOD.2
  • Total Built1,519
  • Operators12
▲Service History4MOD.4
  • Retirement Year1959
  • Production Start1938
  • Production End1959
  • Operational StatusRetired
03 / History
SERVICE LIFESPANRetired
  1. 1938Production started
  2. 1939First deployment: World War II
  3. 1942Sale: Australia (18 units)
  4. 1959Production ended
88
years in service
21
years in production
1,006
units produced
0
countries operating
ⓘ 9 countries retired it.
04 / Operators
OS2U-3 KingfisherSALES6records
YearBuyerQuantityAmountPresent Value (2025)
1942Australia18——
1942Uruguay6——
—Russia2——
—Cuba4——
—Mexico6——
—Dominican Republic3——
ⓘ "Present Value" is an estimated amount adjusted for inflation.
📖 TERMS ON THIS PAGE1terms
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📚 Sources
📖 ENCYCLOPEDIA Browse the Intelligence / Recon Aircraft entry →