Data Quality81%
MASS(Military Archive Scoring System)
ⓘ Regardless of era, the same scoring system applies to all units in the air superiority fighters category.
01 / Overview
XP-13 Viper
Category
Country
Prime contractor
Quantity
1,908
Operators
💰 PERFORMANCE / PRICE ASSESSMENT Methodology ↗
AIR SUPERIORITY FIGHTERS
—
PERFORMANCE/PRICE
5
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
◎General3MOD.3
- Crew1
- Primary Rolefighter
- In ServiceNo
◈Powerplant3MOD.3
- Engine TypeCurtiss H-1640-1 Chieftain
- Engine ModelCurtiss H-1640-1 Chieftain
- Number of Engines1
▣Performance5MOD.5
- Top Speed277.776 km/h
- Cruise Speed209.258 km/h
- Service Ceiling6,332.22 m
- Ferry Range311.136 km
- Rate of Climb8.636 m/s
◇Dimensions & Weights7MOD.7
- Length7.01 m
- Wingspan8.534 m
- Height2.438 m
- Wing Area17.559
- Empty Weight1,026.043 kg
- Loaded Weight1,476.922 kg
- Max Takeoff Weight1,477 kg
◆Armament3MOD.3
▤Production3MOD.3
- Total Built1
- Operators1
- Variants3
⬢Service History1MOD.1
- Operational Statusprototype, not adopted
03 / History
05 / MASS Score
AIR SUPERIORITY FIGHTERS RANKING Air Superiority Fighters
MASS RANKINGSMASS ↗
659AIR SUPERIORITY FIGHTERS2765UNITED STATES · ALL WEAPONS816PERFORMANCE/PRICE · AIR SUPERIORITY FIGHTERS
ⓘ Rankings are within theAir Superiority Fighterscategory.
📚 Sources