SNCAC NC.150

Source: Wikipedia, the free encyclopedia.
NC.150
Role High-altitude bomber
National origin France
Manufacturer SNCAC
First flight 11 May 1939
Number built 1

The SNCAC NC.150 (also known as the Centre NC.150) was a prototype

surrender of France
in June 1940 ended development with only the single example being built.

Design and development

When the nationalisation of the French aircraft industry resulted in the creation of the Société Nationale de Constructions Aéronautiques du Centre (

mailplane derivative of the Farman F.223.3 bomber, this being developed into the unpressurised NC.223.4 transport, of which three were built for Air France.[1]

SNCAC continued work on high-altitude aircraft, proposing two pressurised bombers in 1938. The first, the NC.140, was a four-engined bomber using the wings of the Farman F.223.3 but was quickly abandoned in favour of the smaller, twin-engined NC.150.

ribs and plywood skinning. Similarly, the fuselage had wooden forward and aft fuselage section connecting to the metal centre section, while the twin tail was of wooden construction with plywood skinning. It was to be powered by two Hispano-Suiza 12Y V12 engines, with power being maintained at high altitudes by using a single three-stage supercharger driven by a separate Hispano-Suiza 12X engine mounted in the fuselage.[4]

SNCAC began work on two prototypes as a private venture in 1938. These two prototypes were not to be fitted with cabin pressurisation, although this was planned for a third prototype.

Development was stopped, however, by

France's surrender to Germany in June 1940, both the second and third prototypes being abandoned before completion.[8]

Variants

NC.150.01
First prototype. Not fitted with pressurisation and unarmed.
NC.150.02
Second prototype. Unpressurised but to be fitted with full armament. Not completed.[9]
NC.151.03
Third prototype, representing original bomber design, with pressure cabin and full armament. Not completed.[8]
NC.152
Planned production version powered by two supercharged Hispano-Suiza 12Y engines.[8]
NC.153
Planned production version powered by two supercharged 1,850 hp (1,380 kW)
Pratt & Whitney R-2800 S1A4-G Double Wasp radial engines.[8]

Specifications (NC.150 - armament planned for 150.02)

Data from War Planes of the Second World War:Volume Seven Bombers and Reconnaissance Aircraft[8]

General characteristics

  • Crew: Four
  • Length: 17.60 m (57 ft 9 in)
  • Wingspan: 21.882 m (71 ft 9.5 in)
  • Height: 4.19 m (13 ft 9 in) [10]
  • Wing area: 61.10 m2 (657.7 sq ft)
  • Empty weight: 7,733 kg (17,048 lb)
  • Gross weight: 10,077 kg (22,216 lb)
  • Powerplant: 2 × Hispano-Suiza 12Y 32/33 liquid-cooled V12 engines, 720 kW (960 hp) each
  • Powerplant: 1 × Hispano-Suiza 12Xirs liquid-cooled V12 engine driving NC-C2 supercharger, 510 kW (690 hp)

Performance

  • Maximum speed: 600 km/h (373 mph, 324 kn) at 8,000 m (26,250 ft)
  • Cruise speed: 510 km/h (317 mph, 275 kn) at 8,000 m (26,250 ft) (long-range cruise)
  • Range: 2,200 km (1,367 mi, 1,188 nmi)
  • Service ceiling: 11,380 m (37,350 ft)
  • Time to altitude: 19 min 7 s to 8,000 m (26,250 ft)

Armament

See also

Aircraft of comparable role, configuration, and era

Notes

  1. ^ Green 1967, pp. 151–152.
  2. ^ Green 1967, p.152.
  3. ^ a b Breffort and Jouineau 2005, p. 79.
  4. ^ Green 1967, pp. 153–154.
  5. ^ a b Green 1967, p. 153.
  6. ^ Green 1967, p. 155.
  7. ^ Green 1967, pp. 154–156.
  8. ^ a b c d e Green 1967, p. 156.
  9. ^ Green 1967, pp. 155–156.
  10. ^ "S.N.C.A.C. NC.150". Aviafrance. Retrieved 5 September 2010. (In French)

References

  • Breffort, Dominique and André Jouineau. French Aircraft 1939–1942: Fighters, Bombers, Reconnaissance and Observation types: Volume 2: From Dewoitine to Potez. Paris: Histoire & Collections, 2005.
  • Green, William. War Planes of the Second World War: Volume Seven: Bombers and Reconnaissance Aircraft. London: Macdonald, 1967

External links