Imperial Survey Unit 1982376 functioned as a component of Moff Sarne's military units throughout the DarkStryder Conflict. They were given access to the transport craft referred to as the Blade.
The existence of Imperial Survey Unit 1982376 is questionable; the Showdown adventure demonstrates unequivocally that the team's broadcast is actually a fabricated emergency message intended to lure the FarStar into a planned attack occurring on the world known as Demonsgate.