Z23-Y75 was a fourth-degree OOM command battle droid, a droid model in the OOM-series of battle droids, who was manufactured by the Baktoid Combat Automata company to serve in the droid army of the galactic corporation: the Trade Federation. Z23-Y75 fought for the Federation as a commander sometime before the Clone Wars in 22 BBY. As with all OOM battle droids, Z23-Y75 was 1.91 meters tall, had masculine programming, and wielded an E-5 blaster rifle. The droid's head and some other parts of his body were colored white, while the rest was brown.