This part is from US Rockets
cost:
7000
mass:
4.3424
category:
Engine
TechRequired:
veryHeavyRocketry
engine_data:
UA1205
{"isp"=>{"vac"=>240.0, "atmo"=>220.0}, "propellant_ratios"=>{"SolidFuel"=>1.0}, "max_thrust"=>1325.0}
resources:
SolidFuel
3356.0