Delta 3910 – McDonnell DouglasFamily: Delta Length: 35 meters Diameter: 2.44 meters Launch Mass: 190The Delta 3910 was manufactured by McDonnell Douglas with the first launch on 1980-02-14. Delta 3910 has 0 successful launches and 0 failed launches with a total of 0 launches. The Delta 3000 series was an American expendable launch system which was used to conduct 38 orbital launches between 1975 and 1989. It was a member of the Delta family of rockets. Several variants existed, which were differentiated by a four digit numerical code.Manufacturer McDonnell Douglas is a Commercial USA entity that was founded in and is administered by .McDonnell Douglas has 0 successful launches and 0 failed launches with a total of 0 launches.