Schlage ND Series double dummy

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The Falcon W12 single dummy lock cannot be mounted back-to-back to create a double dummy.  There is no access to surface mount the screws and the lever is held in place by a roll pin wh...
Schlage offers the AL170 single dummy trim, but for applications where a double dummy is needed you can install two AL170 dummy trims back-to-back.  Each AL170 is shipped with a threaded rod (part ...
Medeco does offer a key-in-lever cylinder to fit the Schlage ND.You will need to contact Medeco for the cylinderSpecify a key-in-lever cylinder to fit the Schlage ND lock.They will supply a cylinde...
The Schlage ND Series listing is: ANSI/ BHMA A156.2-2003 Grade 1
All spindles are on a "square" at 0.312" (5/16")
The Schlage L-Series mortise lock spindle and spring part number can be found in the Table 1.     Spindles and Springs   Part Number  Description  L283-060 Spindle and spring, 1...
Two ND170's can be mounted back to back as a double dummy set by using the threaded rod, N523-105.  This threaded rod must be ordered separately. 
To assemble, connect the threaded rod between both springcages (H) and spin springcages in opposite directions.