Falcon C646/C647 Small Format Interchangeable Core (SFIC) - 6 Pin/7 Pin Uncombinated with 1-1/8" Length

Falcon C646/C647 Small Format Interchangeable Core (SFIC) - 6 Pin/7 Pin Uncombinated with 1-1/8" Length

Professional Interchangeable Core System for Maximum Security Flexibility

The Falcon C646/C647 Small Format Interchangeable Core (SFIC) delivers maximum convenience for building owners with quick rekeying capability by non-locksmith personnel. This 6 pin/7 pin uncombinated core features a 1-1/8" cylinder length and standard pin and tumbler mechanism. Compatible with Best, Schlage, and other SFIC cylinders, these cores offer seamless integration with existing systems and can be master keyed into existing Best or Arrow key systems.

Professional Features & Benefits

• Cylinder Length: 1-1/8" specification provides standard compatibility with mortise cylinder applications.
• Pin Configuration Options: Available in both 6-pin (C646) and 7-pin (C647) configurations for varying security requirements.
• Universal SFIC Compatibility: Interchangeable with Best, Schlage, and other SFIC cylinders for versatile system integration.
• Quick Rekeying System: Control key operation allows non-locksmith personnel to remove and replace cores in seconds for immediate security restoration.
• Standard Pin and Tumbler Mechanism: Proven mechanical design with single spring cover to seal pin chambers for reliable operation.
• Master Key Integration: Can be furnished master keyed into existing Best or Arrow key systems with proper bitting list documentation.
• Multiple Keyway Options: Standard A keyway supplied with restricted keyways available including B, C, D, DD, E, F, G, H, J, K, L, M, N, Q, R, TB and TD equivalent to Best and Arrow designations.
• Finish Flexibility: Offered in 5 core finishes and 6 mortise and rim cylinder face finishes to match most lock applications.

Technical Specifications

• Commercial/Residential: Commercial
• Cylinder Classification: Mortise Cylinder
• Cylinder Length Specification: 1-1/8"
• Department: Door Hardware
• Keying Option: Keyed Different
• Keyway Profile: Falcon G
• Product Attribute: Parts and Accessories
• Product Category: Exit Devices and Trim
• Product Group: Exit Devices and Trim
• Product Subgroup: Parts and Accessories
• Product Type: Exit Devices Parts
• Series: 24/25 Series
• Subcategory: Parts and Accessories

Installation & Operation

This interchangeable core is designed for use with compatible SFIC cylinder housings and exit device trim. Refer to the parent device installation instructions and manufacturer documentation for proper integration. Ensure compatibility with existing hardware before installation. Use the control key to remove existing cores and install replacement cores as needed for rekeying operations.

Professional Applications

• Commercial Office Buildings
• Educational Facilities
• Healthcare Institutions
• Retail Establishments
• Industrial and Warehouse Facilities
• Multi-Tenant Residential Properties
• Government and Municipal Buildings

Core Configuration Options

The C646/C647 series offers multiple configuration options including standard cores with Falcon logo, Best style capping options (CB846/CB847), and no logo variants (C648/C649) with corresponding Best capping models (CB848/CB849). Cores can be stamped for visual key control and are available in both combinated and uncombinated versions to meet specific keying requirements.

Why Choose Falcon Quality?

Falcon SFIC cores deliver professional-grade reliability with standard pin and tumbler mechanisms and universal compatibility across major SFIC systems. The interchangeable design enables immediate security response when keys are lost or stolen, while maintaining compatibility with existing Best and Arrow systems. Engineered for demanding commercial applications where flexible key control and rapid rekeying capability are essential.