This part is from SSTU
cost:
1800
mass:
5.2
category:
Pods
CrewCapacity:
3
TechRequired:
commandModules
engine_data:
SSTU-ST-DOS-Engine
{"isp"=>{"vac"=>291.0, "atmo"=>210.0}, "propellant_ratios"=>{"Aerozine50"=>1.0, "NTO"=>1.0}, "max_thrust"=>12.5}