Sequence 1

product

Sequence 2

series

Sequence 3

displacement

Sequence 4

mounting type

Sequence 5

output shaft

Sequence 6

port type

Sequence 7

case flow options

Sequence 8

special features (hardware)

Sequence 9

special features (assembly)

Sequence 10

paint/packaging

Sequence 11

customer identification

Sequence 12

design code