Schlage ND53-PD-SPA Cylindrical Entrance Lock, Sparta Lever, Schlage "C", Keyed Different, [2] Change Keys, 2-3/4 Inch Backset, 4-7/8 Inch Strike, Grade 1, Non Handed

The Schlage ND53-PD-SPA cylindrical entrance lock is a heavy-duty Grade 1 lockset built for commercial openings that need dependable keyed entry performance and long service life. Part of the Schlage ND Series, this lock combines a Sparta lever design with a non-handed chassis for easier installation and broad door compatibility. The ND53 entrance function is suited for applications where outside access is controlled by key while the inside lever allows free egress. With its 2-3/4 inch backset, 4-7/8 inch strike, and Schlage C keyway keyed different with two change keys, it is a practical choice for schools, offices, and institutional buildings.

Features

• Grade 1 cylindrical lock construction is designed for high-use commercial openings.
• ND53 entrance function provides keyed access from the outside with free egress from the inside.
• Non-handed design allows installation on either right-hand or left-hand doors.
• Sparta lever trim offers a clean commercial appearance with Schlage ND Series durability.
• Factory configured with a Schlage C keyway, keyed different, and supplied with two change keys.

Functional Details

The ND53 entrance function is intended for doors that require secure exterior access while maintaining immediate exit from the inside. The outside lever remains rigid until unlocked by key, and the inside lever always allows latch retraction for safe egress.

• Outside lever locked by push button from inside.
• Inside lever always unlocked.
• Closing door releases button.
• Outside lever unlocked by key from outside or by turning inside lever.