| Class Name: | Harbinger |
| Purpose: | Destroyer |
| Propulsion: | Ion Particle Engines |
| FTL: | Folding Space Drive |
| Maximum Speed: | Classified |
| Power Plant: | 3 fusion reactors |
| Length: | 1,020 feet / 311 meters |
| Beam: | 200 feet / 61 meters |
| Decks: | 12 |
| Aircraft: | None |
| Crew: | 1,100 |
| Armament: | 20 Plasma cannons 20 Fast Plasma cannons |
| Torpedo Warheads: | None |
| Defence: | Energetic Graviton Field |
| Ships in class: | FAS Tempest FAS Zephyr FAS Fury |
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