- Family: Delta
- Length: 34 m
- Diameter: 2.44 m
- Launch Mass: 200 T
- Low Earth Orbit Capacity: 3400 kg
The Delta 4925-8 was manufactured by McDonnell Douglas with the first launch on 1989-08-27. Delta 4925-8 has 2 successful launches and 0 failed launches with a total of 2 launches. The Delta 4000 series was an American expendable launch system which was used to conduct two orbital launches in 1989 and 1990. It was a member of the Delta family of rockets.