- Family: Delta
- Length: 35 m
- Diameter: 2.44 m
- Launch Mass: 131 T
- Low Earth Orbit Capacity: 500 kg
The Delta 2313 was manufactured by McDonnell Douglas with the first launch on 1974-01-19. Delta 2313 has 2 successful launches and 1 failed launches with a total of 3 launches. The Delta 2000 series was an American expendable launch system which was used to conduct forty-four orbital launches between 1974 and 1981. It was a member of the Delta family of rockets. Several variants existed, which were differentiated by a four digit numerical code.