Northrop YRB-49 Data Table
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Six Allison J-35 A-19 Turbojet Engines
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0 deg at root chord -4 deg at tip chord
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85.5 inches at root chord
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315" (210" Aft Sta 0) (CG @ 35.4% MAC)
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R.C. NACA 65,3-019 T.C. NACA 65,3-018 R.C. 37.5 ft (11.4 m) T.C. 9.33 ft (2.8 m)
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Main Gear: 65 " Diameter @ 70 psi Nose Gear: 56" Diameter @ 75 psi
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Trim flap box 36.4 ft2 (3.4 m2) each Trim flap 89.0 ft2 (8.3 m2) each Upper and lower rudder 52.6 ft2 (4.9 m2) each
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Trim Flaps 30o up, 7.5o down
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0-60o open (split drag rudders)
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225,296 lbs Max Fuel (102,192 kg) 225,244 Max Bombs (102,169 kg)
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38.8 lb/ft2 (920.7 kg/m2)
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12,811 lbs Normal (5,811 kg) 129,958 Max Fuel (58,948 kg) 129,906 Max Bomb (58,924 kg)
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Crew
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8000 Gal Normal 10,000 Max Bombs 18,000 Gal Max Fuel
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340 Gal Normal 600 Gal Max 10 Gal Supercharger
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Four Pratt & Whitney RR4360-17/21 Wasp Major (2 ea)
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Hamilton Std 8 Blade Coaxial 183 inch Fwd. Diameter 181 inch Aft Diameter
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Twenty .50 Calibre machine guns - 1000 rounds/gun
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