This part is from KerbalAtomics
cost:
155000
mass:
12
category:
Engine
TechRequired:
nuclearPropulsion
engine_data:
MainExhaust
{"isp"=>{"vac"=>1250.0, "atmo"=>1170.0}, "propellant_ratios"=>{"LqdHydrogen"=>1.0}, "max_thrust"=>1950.0}
7 Craft use this part
(ordered by download count)