The Schlage ND93PD-ATH-626 is a Cylindrical Vestibule VANDLGARD Lock, with an Athens Lever, has a 6-pin Schlage C Keyway, is Keyed Different, comes with 2 Keys, has a 2-3/4" Backset, a 4-7/8" Strike, is Grade 1 and comes in 626 Satin Chrome Finish.
Vestibule Function - Outside lever always disengaged. Entrance by key only. Inside lever always unlocked. Vandlgard is designed to disengage outside spindle from latch when in locked condition.

ND Mechanical Overview
The Schlage ND is extremely versatile and is regularly used in healthcare, education, government, office, retail and other commercial applications. With 31 mechanical functions, the ND's range spans from the simple (non-locking passage) to complex (double-cylinder security) to specialized (school time-out lock). Because the ND uses an ANSI 161 door prep, commonly used across cylindrical locks, it is ideal for both new construction and retrofit applications.
- Significantly exceeds ANSI/BHMA A156.2 requirements for Grade 1 cylindrical locks
- 31 mechanical functions
- Nine lever designs, two rose designs
- 10 available finishes
- Supports standard, SFIC and FSIC cylinder formats
- Multiple key systems available – open, patented, restricted, geographic exclusive, UL437
- Support for 10 non-Schlage cores