PD VS BD

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On ND locks manufactured on or after January 30, 2017 only the SFIC lever and SFIC driver are needed to convert the lock from Full Size conventional (PD) or Full Size IC (JD, RD, TD) prep to S...
On ND locks manufactured prior to January 30, 2017, the lever, spring cage and tailpiece needed to be replaced with the SFIC lever, SFIC spring cage and the SFIC driver . N123-056 - Outside sp...
Schlage and Falcon use the P cylinder suffix to designate conventional key-in-lever (KIL) 6 pin cylinder.  The D means that the lock will have a deadlatch.
The Schlage ND is shipped with a driver/tailpiece when ordered with a LD, BD, or JD suffix.
The B series accepts 6 or 7 pin small format cores when specifying with the "BD" cylinder suffix (less small format interchangeable core).  The tailpiece shown below is used for both...
The Schlage B and BD cylinder suffixes designate less small format interchangeable core (SFIC) cylinder prep for the lock. Any SFIC, 6-pin or 7-pin, can be inserted into the lock and will operate t...
For ND locks shipping on or after January 30, 2017, the lever and core driver will need to be changed to convert from JD to BD.SFIC lever, 03-200SFIC driver and spacer, 09-774
For ND Locks shipping prior to January 30, 2017:The springcage(s), lever, and core driver will need to be changed.  Depending on the function the components below are required.Outside spring c...