ISS Klein

In the mirror universe, the ISS Klein (NCV-574332-K) was a Terran Empire starship, a temporal destroyer prototype in Imperial Starfleet service in the 29th century and 2410s decade. 

History
During the time of the Tzenkethi Crusade, the Lobi Crystal Consortium gained access to six additional timeship classes from the 29th century, all rated tier 6. This included the ISS Klein and its class of temporal destroyers, which were based on the tier 5 starships. The Klein's Klingon and Romulan counterparts were the AKS and ARW, respectively. 

Background

 * The K-suffix of the Klein's registry indicate it was the 12th vessel to carry this name and registry number.
 * The Klein might be named for the Human mathematician Felix Klein, who conceived of the Klein bottle.