Attack fighter 6-4

Attack fighter 6-4 was a Starfleet attack fighter in service in the 2370s.

In 2375, attack fighter 6-4 fought at the final battle of the Dominion War. Benjamin Sisko had Ezri Dax have the ship and attack fighter 6-5 follow the USS Defiant (NX-74205) (II) to help the Romulans after their flagship D'ridthau was destroyed and their lines began to collapse. 
 * The episode referred to attack wing 6-4 rather than an individual ship.