Data Quality87%
MASS(Military Archive Scoring System)
ⓘ Regardless of era, the same scoring system applies to all units in the air superiority fighters category.
01 / Overview
Nakajima Army Type 91 Fighter
Category
Country
Prime contractor
Production
1931–1934
Quantity
450
Operators
Conflicts
💰 PERFORMANCE / PRICE ASSESSMENT Methodology ↗
AIR SUPERIORITY FIGHTERS · INTERWAR PERIOD
128
PERFORMANCE/PRICE
80
UNIT COST (2025 USD)
—
ⓘ Performance/Price and MASS score are computed across all units in the air superiority fighters category, regardless of era.
02 / Specs & Design
◎General4MOD.4
- First Flight1931
- Service Entry Year1931
- Crew1
- Primary RoleFighter
◈Powerplant3MOD.3
- Engine TypeNakajima Jupiter VII
- Engine ModelNakajima Jupiter VII
- Number of Engines1
▣Performance2MOD.2
- Top Speed300 km/h
- Service Ceiling9,000 m
◇Dimensions & Weights6MOD.6
- Length7.27 m
- Wingspan11 m
- Height2.79 m
- Wing Area20
- Empty Weight1,075 kg
- Loaded Weight1,530 kg
◆Armament1MOD.1
- Internal Gun2 × fixed, 7.7mm Type 89 machine guns
▤Production3MOD.3
- Total Built450
- Operators3
- Variants3
⬢Service History4MOD.4
- Retirement Year1937
- Production Start1931
- Production End1934
- Operational Statusretired
03 / History
SERVICE LIFESPANStill in Service
- 1931Production started
- 1934Production ended
- 1937First deployment: Second Sino-Japanese War
95
years in service
3
years in production
450
units produced
1
countries operating
ⓘ The producing country still actively operates it. 1 countries retired it.
04 / Conflicts
NAKAJIMA ARMY TYPE 91 FIGHTER · CONFLICTS SERVED IN0% win
Total Conflicts
1
Victories
0
Ongoing
0
Losses
0
ⓘ Shown only from conflicts recorded in our database.
06 / MASS Score
AIR SUPERIORITY FIGHTERS RANKING Air Superiority Fighters · Interwar Period
MASS RANKINGSMASS ↗
624AIR SUPERIORITY FIGHTERS128INTERWAR PERIOD · AIR SUPERIORITY FIGHTERS479JAPAN · ALL WEAPONS195PERFORMANCE/PRICE · AIR SUPERIORITY FIGHTERS
ⓘ Rankings are within theAir Superiority Fighterscategory.
📚 Sources