Schlage L283-139 Lock Case, For Use With L9460/62/63/64, Field Reversible

The Schlage L283-139 is a replacement lock case engineered for the L9000 Series mortise locks, specifically compatible with the L9460, L9462, L9463, and L9464 functions. Built to the same exacting standards as the original hardware, this case delivers the reliable mechanical performance commercial installations demand. Its field-reversible design allows technicians to adapt the case to either door handing on-site, simplifying installation and reducing the need for separate inventory. Ideal for maintenance teams and locksmiths servicing existing Schlage L Series openings, this component ensures continued durability and smooth operation across high-traffic doors in institutional, commercial, and educational settings.

Features

• Direct replacement lock case for Schlage L9000 Series mortise locks.
• Compatible with L9460, L9462, L9463, and L9464 functions.
• Field-reversible design accommodates either door handing on-site.
• Manufactured to Schlage's original specifications for consistent fit and performance.
• Built for demanding commercial and institutional applications.

Functional Details

This lock case supports the mechanical operation of the L9460, L9462, L9463, and L9464 mortise lock functions. Because it ships field reversible, the handing can be set during installation without additional parts or tools beyond the standard service procedure.