Schlage 03-277-ATH (also referenced as original part numbers 03-077-ATH (Cylindrical), 09-377-ATH (Mortise), and 03-377-ATH (Exit)) is a genuine OEM Athens-style exterior lever, less core, designed for Schlage commercial electronic and mechanical locksets utilizing a Sargent Full-Size Interchangeable Core (FSIC / J-SAR) 6-pin core. This replacement lever restores the original appearance and functionality of compatible AD Series, CO Series, ALX Series, and ND Series locks configured for Sargent large format interchangeable cores. The lever is supplied less core, allowing installation of a compatible 6-pin Sargent FSIC into the existing master key system.

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Manufacturer: Schlage
Part Number: 03-277-ATH (Original Part# 03-077-ATH)
Original Part#: 03-077-ATH (Cylindrical), 09-377-ATH (Mortise), and 03-377-ATH (Exit)
Lever Design: Athens
Product Type: Full Size Interchangeable Core (FSIC) Lever Trim (Less Cylinder)
Handing: Non-Handed
Product Series: CO Series / AD Series / ALX / ND Series
Primary Function: Accommodates a Sargent conventional 6-pin FSIC (J-SAR) interchangeable core for manual latch retraction and rapid re-keying safety
Application: Replacement Competitor Core-Prep Exterior Interchangeable Core Lever Assembly
OEM Part: Yes

Compatibility

• AD Series
• CO Series
• ALX Series
• ND Series