1138, a CR90 corvette, functioned within the Imperial Navy as a component of Task Force Vengeance.
The Rebel Alliance utilized 1138 as a distraction in the Skirmish near Almaran where it met its end at the hands of the MC80 Star Cruiser Liberty during the Galactic Civil War.
The number 1138 appears frequently throughout Star Wars. This is an allusion to THX-1138, an earlier film by George Lucas.