3 Components-Impulse Engines
| Comp Type | # Eng. | Mass (mt) | Power | Classes | Comp Req. | SS Req | Availability | Cost (MCr) | First Year | |
Andorian | |
Cardassian | |
Dominion | |
Edoan | |
Federation | |
Ferengi | |
Gorn | |
Klingon | |
Nausican | |
| NIA-1 | | 171 | 2 | I - II | XN-1 | 0.1 | RRR/55 | 3 | 2231 | |
| NIA-2 | | 257 | 3 | II - V | XN-2 | 0.1 | RRR/52 | 6 | 2240 | |
| NIB-1 | | 345 | 4 | III - VIII | XN-3 | 0.1 | RRR/44 | 10 | 2234 | |
| NIB-2 | | 517 | 6 | VII - XII | XN-3 | 0.1 | RRR/38 | 14 | 2241 | |
| NIB-3 | | 684 | 8 | IX - XV | XN-3 | 0.1 | RRR/36 | 13 | 2250 | |
| NIC-1 | | 858 | 10 | VIII - XVI | XN-3 | 0.1 | RRR/35 | 20 | 2243 | |
| NIC-2 | | 1,290 | 15 | XI - XVII | XN-4 | 0.1 | RRR/33 | 32 | 2257 | |
| NID-1 | | 1,027 | 12 | IX - XIV | XN-3 | 0.1 | RRR/32 | 20 | 2255 | |
| NID-2 | | 1,375 | 16 | XI - XV | XN-4 | 0.1 | RRR/31 | 34 | 2258 | |
| NID-3 | | 1,715 | 20 | XII - XVIII | XN-4 | 0.1 | RRR/25 | 38 | 2263 | |
| NID-4 | | 2,063 | 24 | XIII - XIX | XN-5 | 0.1 | RRR/21 | 50 | 2269 | |
| NIE-1 | | 1,295 | 18 | X - XVI | XN-4 | 0.1 | RRR/26 | 36 | 2331 | |
| NIE-2 | | 2,105 | 30 | XVI - XX | XN-6 | 0.1 | RRR/19 | 41 | 2339 | |
| NIF-1 | | 1,991 | 26 | XII - XVI | XN-6 | 0.1 | RRR/17 | 39 | 2336 | |
| NIF-2 | | 2,307 | 35 | XIV - XVIII | XN-8 | 0.1 | RRR/15 | 50 | 2341 | |
| NIF-3 | | 2,446 | 40 | XV - XIX | XN-9 | 0.1 | RRR/12 | 61 | 2349 | |
| NIG-1 | | 2,008 | 40 | XVI - XIX | XN-11 | 0.1 | RRR/14 | 59 | 2342 | |
| NIG-2 | | 2,506 | 44 | XVII - XX | XN-13 | 0.1 | RRR/11 | 70 | 2358 | |
Orions | |
Romulan | |
Tellarite | |
Tholian | |
Vulcan | |