Accentra 2221 LFIC 6-Pin Mortise Cylinder Housing – 1-1/2" Less Core, US26D Finish
The Accentra 2221 LFIC 6-Pin Mortise Cylinder Housing is a commercial-grade, large format interchangeable core (LFIC) mortise cylinder shell supplied less core in a 1-1/2" body length and US26D (satin chrome) finish. Designed for institutional and commercial openings where rapid rekeying and key control are essential, this housing accepts standard LFIC permanent cores, disposable construction cores, or keyed construction cores — giving facility managers, locksmiths, and security administrators complete flexibility throughout the building lifecycle.
The "less core" configuration is ideal for projects integrating an existing masterkey system, phased construction keying programs, or facilities ordering cores separately through a key control authority. Simply install the housing into any compatible mortise lock body, then insert the appropriate 6-pin LFIC core using the control key — no tools, no cylinder removal from the lock required.
What Is LFIC (Large Format Interchangeable Core)?
Large Format Interchangeable Core (LFIC) technology allows the cylinder core to be removed and replaced using a special control key — without removing the lock from the door or disassembling any hardware. When a key is lost, access is compromised, or rekeying is required, a technician simply inserts the control key, releases the locking cam, extracts the old core, and drops in a fresh one. This dramatically reduces labor cost and downtime on large facilities compared to conventional cylinder rekeying. LFIC is widely specified in schools, hospitals, government buildings, and multi-tenant commercial properties.
Key Benefits
- Less Core flexibility: Order cores separately to match your existing key system, master key hierarchy, or construction keying program
- 6-Pin LFIC format: Compatible with standard large format interchangeable core families for broad core-sourcing options
- 1-1/2" mortise cylinder length: Sized for standard commercial mortise lock applications
- US26D finish (satin chrome): Corrosion-resistant, low-maintenance finish coordinates with a wide range of commercial trim and hardware
- Rapid rekeying: Core swap performed with control key only — no disassembly of the lockset required
- Construction keying compatible: Housing accepts disposable plastic construction cores or keyed construction cores during the build phase; swap to permanent cores at occupancy
Typical Applications
- Commercial office buildings and corporate campuses
- Healthcare facilities and hospitals requiring frequent rekeying
- Educational institutions (K–12, universities) with high personnel turnover
- Government and municipal buildings with key control mandates
- Multi-tenant properties managed under a grand master key system
- Replacement of worn or damaged mortise cylinder housings on existing openings
Technical Details
| Feature | Details |
|---|---|
| Brand | Accentra (formerly Yale) |
| Model Series | 2221 |
| Cylinder Type | Mortise Cylinder Housing |
| Core Format | Large Format Interchangeable Core (LFIC) |
| Pin Count | 6-Pin |
| Supplied With Core? | No — Less Core (housing only) |
| Cylinder Length | 1-1/2" |
| Finish | US26D (Satin Chrome / BHMA 626) |
| Typical Application | Commercial mortise locks, LFIC key control systems |
| Category | IC Housings |
Note: This listing is for the cylinder housing only. A compatible 6-pin LFIC permanent core (such as a keyed 6300-series equivalent), disposable construction core, or keyed construction core must be ordered separately to complete the cylinder assembly. Verify core compatibility with your specific key system before ordering.

*** Other cams are available on a quoted basis only. Only the 2160 Straight Cam is standard for this listing. ***
The Accentra 2221 LFIC Mortise Cylinder Housing (formerly Yale) is a high-performance architectural component designed to integrate Large Format Interchangeable Cores into standard mortise locksets. At 1-1/2" in length, this housing is specifically engineered for thicker door applications or where a deeper cylinder reach is required, providing a secure and seamless fit for any 6-pin LFIC system.
Finished in a professional 626/US26D Satin Chrome, the Accentra 2221 allows for rapid re-keying and cylinder maintenance without disassembling the entire lock. By utilizing an interchangeable core housing, facility managers can maintain strict key control and respond to security needs instantly. This housing is an essential building block for Commercial Door Hardware specifications that prioritize administrative efficiency and mechanical strength.
Function Info: LFIC Mortise Cylinder Housing
- Interchangeable Core Compatibility: Specifically designed to accept 6-pin Large Format Interchangeable Cores, allowing for core swaps in seconds using a control key.
- 1-1/2" Cylinder Length: Optimized for use on 1-3/4" to 2-1/4" thick doors or when used with specific escutcheon trims that require additional depth.
- Standard 2160 Cam: Supplied with the 2160 Straight Cam, which is the industry standard for most Accentra (Yale) 8800 Series Mortise Locks.
- Trim Ring Included: Comes standard with a 1/4" trim ring to ensure a flush, professional installation against the door or escutcheon face.
Key Features & Performance
- Architectural Durability: Constructed from high-quality solid brass to ensure long-term thread integrity and resistance to environmental corrosion.
- Rapid Re-Keying Support: Provides the "shell" necessary for LFIC systems, enabling maintenance staff to change locks without removing the cylinder housing from the door.
- Satin Chrome Finish: The 626/US26D finish provides a clean, modern look that matches existing commercial hardware and resists heavy handling.
- Precision Cam Operation: The 2160 cam is precision-machined to ensure smooth retraction of the mortise lock latchbolt and deadbolt.
- Industrial Grade: Built to meet the rigorous standards of high-traffic institutional and commercial facilities.
Technical Specifications
| Feature | Specification |
| Model Number | 2221 LFIC Housing |
| Cylinder Type | Large Format Interchangeable Core (LFIC) |
| Housing Length | 1-1/2" |
| Core Compatibility | 6-Pin LFIC Only |
| Finish | 626 / US26D Satin Chrome |
| Included Cam | 2160 Straight Cam |
| Included Accessories | 1/4" Trim Ring |
| Material | Solid Brass |
| General - US Finishes | 626 - Satin Chrome |
| Brand | Accentra (formally Yale Security) |
| Cylinder Type | Mortise Cylinder |
| Yale Cams | Standard Straight Cam |
| Key Length | 6 Pin |
| Cylinder Length | 1-1/2" |
Recently Viewed Items