The letters GD, HD, BD, or BDC should be put after the lock function. EXAMPLE: ND53BD GD = Schlage SFIC core HD = Construction core BD = Less core BDC = Plastic temporary construction core
As standard the ND lock is not available in a 609 finish.
As of August 26, 2013, the ND75/95 in 626 finish comes standard (no additional charge) with indicator rose with black lettering and indicator arrow.For locks that shipped prior to August 26, 2013, ...
 Component  Function  Product  How to Order  Rhodes Indicator Rose  Classroom Security  ND75, ND95  XN12-035 (626 only)  Omega Indicat...
See attached bulletin.  Marketing bulletin with associated Von Duprin indicators listed.
If a blank rose is preferred over an indicator rose, the customer will need to order the lock less inside rose and order the inside rose (03-042) separately. Example: Lock Less each rose: Use ...
The Schlage ND Series listing is: ANSI/ BHMA A156.2-2003 Grade 1
Latches are sold separately, see current Pricebook for part numbers.
The ND12 and ND25 are both exit locks.ND12 Outside lever always fixed. Insidelever always unlocked for immediateegress.ND25Blank plate outside. Inside leveralways unlocked for immediate egress.
The diameter of the ND rose is 3 7/16".
ND locks shipping on or after January 30, 2017 no longer require the use of the soft durometer spacer. Lever installation on the redesigned ND locks should not be difficult.
For ND locks shipping prior to January 30, 2017, the addition of the soft durometer spacer (SDS) on August 15, 2012 did affect the installation of the lever.  Ultimately, removing th...