|51651-51680||DMBS||115||38 tons||78 2nd||598||30530|
|51849-51860||DMBS||115||38 tons||78 2nd||598||30595|
|51861-51900||DMBS||115||38 tons||78 2nd||598||30598|
|59649-59663||TS||173||29 tons||106 2nd||590||30531|
|59664-59678||TCL||177||30 tons||30 1st + 40 2nd||599||30532|
|59713-59718||TS||173||29 tons||106 2nd||590||30596|
|59719-59724||TCL||177||30 tons||30 1st + 40 2nd||599||30597|
|59725-59744||TS||173||29 tons||106 2nd||590||30599|
|59745-59764||TCL||177||30 tons||30 1st + 40 2nd||599||30600|
The 4-car sets were formed DMBS - TS - TCL - DMBS, giving a brake van in both ends of the formation. Un-gangwayed, just one vehicle in the 4-car set had a toilet!
Diagram 590 was shared with Class 127 vehicles, the vehicles being identical.
DMBS 51899 was named 'Aylesbury College' (with an smaller line of text 'Silver Jubilee 1987') on September 20, 1987.