.jpg "NK8-4 turbofan engine © Konstantinos Panitsidis")
Photo from the personal collection of Konstantinos Panitsidis
Technical specifications 
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TECHNICAL SPECIFICATIONS
| Fuel | - |
| Oil | - |
| Max thrust take-off power rating | 10.500 kgf |
| Specific fuel consumption, take-off power rating | 0,598 kg/kgf.*h |
| Max thrust, cruise power (H=11.000 m, M=0,8) | 2.750 kgf |
| Specific fuel consumption, cruise power | 0.81 kg/kgf.*h |
| Pressure ratio, take-off power rating | 10,8 |
| Bypass ratio | 1,042 |
| Temperature of the gas at the turbine intake, take-off power rating | 1.190 K |
| Air flow rate, take-off power rating | 222 kg/sec |
| Compressor rotation frequency low-pressure, take-off power rating | - |
| Compressor rotation frequency high-pressure, take-off power rating | |
| Diameter | 1442 mm |
| Height | - |
| Width | - |
| Length | 5101 mm |
| Weight | 2.200 kg |
| Specified service life | 18.000 h |