Schlage ND53-JD-LON Cylindrical Entrance Lock, Longitude Lever, Schlage FSIC Full Sized Interchangeable Core, Less Core, 2-3/4 Inch Backset, 4-7/8 Inch Strike, Grade 1, Non Handed

The Schlage ND53-JD-LON cylindrical entrance lock is a heavy-duty Grade 1 lever lock built for demanding commercial openings where durability, security, and dependable operation matter. Designed with Schlage’s ND Series construction, this entrance function lock features a non-handed design for easier installation and service flexibility. It is configured for a Schlage full sized interchangeable core and ships less core, making it a practical choice for facilities using established key systems. With a 2-3/4 inch backset, 4-7/8 inch strike, and Longitude lever trim, this lock is well suited for high-traffic applications that require long-term performance.

Features

• Grade 1 cylindrical lock construction is designed for demanding commercial use and high cycle performance.
• Entrance function provides keyed control from the outside with lever operation for everyday access.
• Prepared for a Schlage FSIC full sized interchangeable core and supplied less core for key system flexibility.
• Non-handed design allows the lock to be used on either right-hand or left-hand door applications.
• Configured with a 2-3/4 inch backset and 4-7/8 inch strike for commercial door prep compatibility.

Functional Details

The ND53 entrance function is intended for doors that require keyed exterior access with free egress from the inside. This function supports secure control at the outside lever while maintaining straightforward operation for occupants on the interior side.

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