Sargent 68-4577 Genuine OEM Replacement Part for 80 Series Exit Device (LHR)

The Sargent 68-4577 is a genuine OEM replacement part designed for compatibility with the Sargent 80 Series exit device. Part number 68-4577 NB-8700 is factory-sourced directly from Sargent, ensuring precise fit, proper function, and manufacturer-backed quality for commercial door hardware maintenance and repair. This part is configured for Left Hand Reverse (LHR) applications.

Using genuine OEM Sargent replacement parts — rather than aftermarket alternatives — preserves the performance integrity of your 80 Series exit device installation, supports code compliance, and minimizes downtime during servicing. Facility managers, door hardware distributors, locksmiths, and commercial contractors rely on authentic Sargent parts to keep high-traffic egress hardware operating safely and reliably.

Institutional Grade Features & Benefits

• Genuine OEM Quality: Factory-original Sargent component engineered specifically for the 80 Series exit device, guaranteeing dimensional accuracy and performance consistency.
• Direct Replacement Fit: Designed as a drop-in replacement part, reducing installation time and eliminating guesswork during maintenance or repair procedures.
• 80 Series Compatibility: Verified compatibility with the Sargent 80 Series exit device product line, a widely deployed commercial egress hardware platform.
• LHR Handing: Configured for Left Hand Reverse (LHR) door applications.
• Reduced Downtime: Sourcing the correct OEM part number ensures fast, reliable repair of exit devices in commercial, institutional, and industrial facilities.
• Manufacturer-Backed: As an authentic Sargent component, this part carries the assurance of the Sargent brand — a trusted name in commercial door hardware for over 150 years.

Applications

The Sargent 68-4577 replacement part is suited for use in commercial buildings, institutional facilities, schools, healthcare environments, government buildings, and any installation utilizing the Sargent 80 Series exit device where a genuine OEM service part is required for LHR-handed configurations.

Door Handing Reference

Technical Details