Farman NC.470
NC.470 | |
---|---|
Role | Trainer floatplane |
National origin | France |
Manufacturer | SNCAC |
First flight | 27 December 1937 |
Primary user | French Navy |
Number built | 35 |
The Farman NC.470 (also known as the Centre N.C-470 when Farman was nationalised to form SNCAC) was a French twin-engined floatplane designed as a crew trainer for the French Navy. It was used in small numbers for both its intended role as a trainer and as a coastal reconnaissance aircraft at the start of World War II.
Development and design
In 1935, the Farman Aviation Works designed as a private venture the F-470, a twin-engined floatplane intended to be used as a crew trainer by the French Navy. A production order for ten aircraft was placed on 8 March 1936, it being intended that these aircraft would use spare floats left over from now retired Farman F.168 torpedo bombers.[1]
In 1936, Farman was nationalised, and merged with Hanriot to form the Société Nationale de Constructions Aéronautiques du Centre or SNCAC. The prototype, now redesignated NC-470, first flew, with a temporary wheeled undercarriage, on 27 December 1937.[1]
The NC.470 was a twin-engined high-winged monoplane of mixed metal and wood construction, with two radial engines mounted on low mounted stub wings. It had a slab sided fuselage, housing the crew of two pilots in a tandem cockpit, a navigator/bombardier in the nose and a radio operator, flight engineer and gunner in the rear fuselage. The aircraft was designed to carry an armament of a single Darne machine gun on an open dorsal cockpit, together with up to 200 kg (440 lb) of bombs.[2][3]
The first order for 10 NC.470s was completed by mid-1939,[3] together with a single example of the NC.471, powered by a different model of Gnome et Rhône radial engine.[2] Further orders brought production of the NC.470 to a total of 34.[4]
Operational history
While intended as a crew trainer, a shortage of coastal reconnaissance aircraft resulted in NC.470s being drafted into this role, with three NC-470s and the sole NC-471 being used together with three CAMS 55 flying boats to equip Escadrille 3S4 at Berre in August 1939.[2][5] The NC-470 was also used by the aircrew training school at Hourtin. Fourteen aircraft were captured by Germany during the occupation of Southern France in November 1942.[6]
Variants
- NC.470
- Main production aircraft. Powered by two 358 kW (480 hp) Gnome-Rhône 9Akx radial engines. 34 built.
- NC.471
- Revised version, powered by 373 kW (500 hp) Gnome-Rhône 9Kgr engine. One built.[2]
- NC.472
- Proposed version powered by 447 kW (600 hp) Pratt & Whitney R-1340 Wasp. Unbuilt.[2]
Operators
Specifications (NC.471)
Data from War Planes of the Second World War Volume Six [6]
General characteristics
- Crew: 6
- Length: 16.10 m (52 ft 9⅞ in)
- Wingspan: 24.45 m (80 ft 2½ in)
- Height: 4.85 m (15 ft 11 in)
- Wing area: 95.0 m² (1,022.6 ft²)
- Empty weight: 3,717 kg (8,179 lb)
- Loaded weight: 6,013 kg (13,228 lb)
- Powerplant: 2 × Gnome-Rhône 9Kgr 9 cylinder radial engine, 373 kW (500 hp) each
Performance
- Maximum speed: 230 km/h (124 knots, 143 mph)
- Cruise speed: 190 km/h (103 knots, 118 mph)
- Range: 1,140 km [3] (616 nm, 708 mi)
- Service ceiling: 6,000 m (19,685 ft)
- Wing loading: 63.3 kg/m² (12.9 lb/ft²)
- Power/mass: 0.12 kW/kg (0.076 hp/lb)
- Endurance: 6 hours
- Climb to 2000 m (6,600 ft): 9 min 40 sec
Armament
- Guns: 1 × 7.5 mm Darne machine gun
- Bombs: 4 × 50 kg (110 lb) bombs
See also
- Related lists
References
Wikimedia Commons has media related to Farman. |
- Notes
- Bibliography
- Donald, David (editor). The Encyclopedia of World Aircraft. Leicester, UK:Blitz, 1997. ISBN 1-85605-375-X.
- Green, William. War Planes of the Second World War: Volume Five Flying Boats. London:Macdonald,1968. ISBN 0-356-01449-5.
- Green, William. War Planes of the Second World War: Volume Six Floatplanes. London:Macdonald, 1962.