A Primus key can operate a non Primus cylinder as long as the keyway is the same or the key is a multi-section. Additionally, the cylinder must be pinned to be operated by the top cuts of the Prim...
Medeco does offer a key-in-lever cylinder to fit the Schlage ND.
You will need to contact Medeco for the cylinder
Specify a key-in-lever cylinder to fit the Schlage ND lo...
Refer to table 1 for the list of Schlage AL-Series cylinders.
AL-Series Cylinder Reference Table
Function
Cylinder Mechanism
Complete Cylinder
Non-Hotel Functions
...