Dreadnaught-Four, D-Four for short, was the fourth of six Dreadnaught-class heavy cruisers used on Outbound Flight.
It came directly off of the Rendili StarDrive line for use on the project in 27 BBY. During Outbound Flights journey, Dreadnaught-Four was commanded by Commander Omano and its Jedi contingent was led by Master Justyn Ma'Ning.
- The New Essential Chronology