Naval Aircraft Factory PN - Specifications (PN-12)

Specifications (PN-12)

Data from United States Navy Aircraft since 1911

General characteristics

• Crew: Five
• Length: 49 ft 2 in (14.99 m)
• Wingspan: 72 ft 10 in (22.21 m)
• Height: 16 ft 9 in (5.11 m)
• Wing area: 1,217 ft² (113.1 m²)
• Airfoil: USA 27
• Empty weight: 7,699 lb (3,500 kg)
• Loaded weight: 14,122 lb (6,419 kg)
• Powerplant: 2 × Wright R-1750 D Cyclone 9-cylinder single row radial engine, 525 hp (392 kW) each

Performance

• Maximum speed: 99 knots (114 mph, 184 km/h) at sea level
• Range: 1,139 nm (1,310 mi, 2,109 km)
• Service ceiling: 10,900 ft (3,300 m)
• Wing loading: 11.6 lb/ft² (56.8 kg/m²)
• Power/mass: 0.074 hp/lb (0.12 kW/kg)
  
• Climb to 5,000 ft (1,520 m): 16 min

Armament

• Single .30 in (7.62 mm) calibre machine guns in bow and amidships cockpits
• Four 230 lb (105 kg) bombs underwing