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Sargent 68-5591 Narrow Rail Assembly for 80 Series Exit Devices (HK-55-56-F)
The Sargent 68-5591 is a genuine OEM Narrow Rail Assembly designed as a direct replacement component for the Sargent 80 Series exit device. Also referenced by the configuration code HK-55-56-F, this assembly ensures a factory-correct fit and restores your exit device to original performance specifications. The rail stock size designation F indicates compatibility with doors ranging from 33" to 36" in width, making it suitable for standard commercial door openings where narrow-profile exit hardware is required.
Institutional-Grade Features & Benefits
- Genuine OEM Part: Manufactured by Sargent to exact factory tolerances, ensuring a precise fit and reliable performance within the 80 Series exit device system — no aftermarket guesswork.
- Narrow Rail Design: The narrow rail profile is engineered for commercial applications where a low-profile exit device is specified, preserving door aesthetics while maintaining code-compliant egress hardware.
- Door Width Coverage (Size F): Rail stock size F accommodates doors from 33 inches to 36 inches, covering the most common standard commercial door widths in institutional, commercial, and light industrial settings.
- 80 Series Compatibility: Designed exclusively for the Sargent 80 Series exit device platform, this assembly integrates seamlessly with existing hardware, reducing installation time and minimizing the need for additional modification.
- Reliable Replacement Component: Using a genuine Sargent replacement assembly maintains the integrity of your life-safety egress hardware, supporting long-term performance and serviceability of the exit device.
Applications
The Sargent 68-5591 Narrow Rail Assembly is the appropriate replacement part for facilities managers, door hardware distributors, locksmiths, and commercial contractors servicing Sargent 80 Series exit devices installed on narrow-profile commercial doors. Typical applications include office buildings, schools, healthcare facilities, retail environments, and any commercial opening where the 80 Series exit device is the specified egress solution and the door width falls within the 33" to 36" range.
Technical Details
| Feature | Details |
|---|---|
| Brand | Sargent |
| Model / Part Number | 68-5591 |
| Configuration Code | HK-55-56-F |
| Part Type | Narrow Rail Assembly |
| Product Class | Exit Device Replacement Part |
| Compatible Series | Sargent 80 Series Exit Device |
| Rail Stock Size | F — fits 33" to 36" doors |
| OEM / Aftermarket | Genuine OEM Sargent |
| General - US Finishes | US32D - Satin Stainless Steel/ 630 or US3 - Polished Brass or US4 - Satin Brass or US10 - Satin Bronze or US10BE - Oil Rub Bronze Equal |
| Brand | Sargent |
| Series | Sargent - 80 Series |
| Part Type | Assembly |
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