Corbin Russwin 8001-034-7-27B1...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$148.00
$97.21
Corbin Russwin 8001-034-7-27B1 LFIC Interchangeable Core, 7-Pin with Hotel Indicator Pin and 27B1 Keyway for CL3329

Corbin Russwin 8001-034-7-27B1 LFIC Interchangeable Core, 7-Pin with Hotel Indicator Pin and 27B1 Keyway for CL3329

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Model: 8001-034-7-27B1 626

In Stock (leaves warehouse same day if ordered before 3pm ET)

$148.00
$97.21
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Corbin Russwin 8001-034-7-27B1 LFIC Interchangeable Core, 7-Pin with Hotel Indicator Pin and 27B1 Keyway for CL3329

The Corbin Russwin 8001-034-7-27B1 is a Less Full Interchangeable Core (LFIC) designed specifically for use with the Corbin Russwin CL3329 lockset series. This 7-pin interchangeable core features a Hotel Indicator Pin for guest room privacy indication and is keyed to the 27B1 keyway, delivering a secure and precisely engineered fit for commercial door hardware applications. Finished in Satin Brass, this replacement IC core integrates seamlessly with compatible Corbin Russwin cylinders and hardware.

Key Features

  • LFIC Configuration: Less Full Interchangeable Core (LFIC) format allows for rapid core exchange without specialized tools, minimizing downtime during rekeying or security changes.
  • 7-Pin Cylinder: 7-pin tumbler design provides enhanced key combination capacity and higher security pick resistance compared to standard 5- or 6-pin configurations.
  • Hotel Indicator Pin: Integrated Hotel Indicator Pin enables visual privacy or occupancy indication, making this core ideally suited for hotel guest room and hospitality applications.
  • 27B1 Keyway: Engineered to the 27B1 keyway specification for precise, proprietary key control and compatibility within the Corbin Russwin keying system.
  • CL3329 Compatibility: Specifically designed for use with the Corbin Russwin CL3329 lockset series, ensuring accurate fit and reliable operation.
  • Satin Brass Finish: Satin Brass (034) finish provides a refined aesthetic that coordinates with a wide range of commercial door hardware finishes.
  • Commercial-Grade Replacement Part: Classified as a commercial replacement part within the Corbin Russwin cylinder parts family, meeting the demands of high-use commercial environments.

Technical Specifications

  • Department: Door Hardware
  • Product Category: Mechanical Locks
  • Product Group: Parts and Accessories
  • Subcategory: Parts and Accessories
  • Product Subgroup: Parts and Accessories
  • Product Type: IC Core
  • Parts and Accessories Type: Replacement Parts
  • Commercial/Residential: Commercial
  • Product Model: 8001-034-7-27B1
  • Features: Corbin Russwin Cylinder Parts

Typical Applications

  • Hotel and Hospitality Guest Room Doors
  • Commercial Office Buildings
  • Educational Facilities
  • Healthcare Institutions
  • Multi-Tenant Residential and Mixed-Use Properties
  • Government and Municipal Buildings
  • Retail and Institutional Facilities Requiring Keyed Access Control

Why Corbin Russwin 8001-034-7?

Corbin Russwin interchangeable core cylinders are engineered to deliver dependable, commercial-grade performance in demanding access control environments. The 8001-034-7-27B1 core combines a 7-pin security configuration with a dedicated Hotel Indicator Pin and proprietary 27B1 keyway, ensuring precise key control and reliable operation within the Corbin Russwin CL3329 system. Purpose-built for commercial applications, this replacement core upholds the quality standards expected from Corbin Russwin cylinder parts in high-traffic, security-critical installations.

Manufacturer Resources

Product Specs

Department:
Door Hardware
Product Category:
Mechanical Locks
Product Group:
Parts and Accessories
Subcategory:
Parts and Accessories
Product Subgroup:
Parts and Accessories
Product Type:
IC Core
Parts and Accessories Type:
Replacement Parts
Commercial/Residential:
Commercial
Product Model:
8001-034-7-27B1
Features:
Corbin Russwin Cylinder Parts

Corbin Russwin 8001-034-7-27B1 626 – Frequently Asked Questions

1) Will the Corbin Russwin 8001 interchangeable core fit a CL3329 lockset?
Yes. The 8001-034-7-27B1 core is built for the Corbin Russwin CL3329 lockset series, and it is the core that drops into that housing. It is an LFIC (less full interchangeable core) format, so the core swaps out with a control key rather than pulling the lock apart.
2) What keyway is the Corbin Russwin 8001 core cut for, and can it be keyed into my existing system?
It is a 27B1 keyway core, which is part of Corbin Russwin's proprietary keying system. If your building is already on 27B1, it keys into that system. If your other cylinders are on a different Corbin Russwin keyway, the key will not enter this core, so match the keyway section before you order.
3) Can a Schlage 20-207 core be used in place of the Corbin Russwin 8001-034-7-27B1?
No. The Corbin Russwin 8001-034-7-27B1 is a Less Full Interchangeable Core built to the 27B1 keyway for use with the Corbin Russwin CL3329 lockset series, and it carries a 7-pin cylinder with a hotel indicator pin. The Schlage Commercial 20-207 is a sub-assembled FSIC core cut to the Schlage S123 keyway. Both are interchangeable cores, but the keyways and the housings they seat in belong to different keying systems, so the two are not interchangeable in the same lock. Stay with the Corbin Russwin core when the cylinder and key system are Corbin Russwin.
4) For a hotel guest room where the lock needs to show occupancy, which interchangeable core is the right choice?
Use the Corbin Russwin 8001-034-7-27B1. Its 7-pin cylinder includes an integrated hotel indicator pin for guest room privacy or occupancy indication, which is why it is specified on hospitality openings using the Corbin Russwin CL3329 lockset series. The Schlage 20-207 is a sub-assembled FSIC core in the S123 keyway and is not described with an indicator pin feature, so it serves ordinary keyed openings rather than an indicating guest room function.
5) Is this a 6-pin or 7-pin core?
Seven pins. The 8001-034-7-27B1 is a 7-pin tumbler core, which gives more key combinations and more pick resistance than a 5- or 6-pin core. A 7-pin core also means the keys and any masterkeying have to be cut to a 7-pin system, so it is not interchangeable with 6-pin key bitting.
6) What does the hotel indicator pin on this Corbin Russwin core actually do?
The indicator pin is what gives a guest room lock its privacy or occupancy indication, so staff can see the door state at the lock. It is the reason this core is specified for hospitality guest rooms rather than a plain commercial core. If your opening does not need that indication, you want a standard 7-pin core in the same keyway instead.
7) Do I need a special tool to swap this core out during a rekey?
No specialized tooling. The LFIC format is made for fast core exchange, so a rekey or security change is a core pull and replace rather than removing the lockset from the door. You will need the control key for that keyway to release the core.
8) What is the difference between an FSIC core like the Schlage 20-207 and the Corbin Russwin 8001-034-7-27B1 LFIC core?
The Corbin Russwin 8001-034-7-27B1 is supplied as a Less Full Interchangeable Core, so it drops into a prepared Corbin Russwin cylinder housing and is swapped with a control key rather than by disassembling the lock. The Schlage 20-207 is a sub-assembled full size interchangeable core, also catalogued as an LFIC core function, keyed to the S123 keyway. The practical difference for a locksmith is the keying system: the 8001 core belongs to the Corbin Russwin 27B1 system and the 20-207 to Schlage S123, so each must be ordered to match the existing cylinders and key records on the building.
9) If the openings are standard offices rather than guest rooms, is there a simpler core than the Corbin Russwin 8001-034-7-27B1?
Yes. The 8001-034-7-27B1 carries a 7-pin configuration plus a hotel indicator pin, features aimed at hospitality guest rooms. On plain keyed office doors the indicator function is not used. If the building is keyed to Schlage, the Schlage Commercial 20-207 sub-assembled interchangeable core in the S123 keyway covers straightforward keyed access without the indicator feature. If the building is keyed to Corbin Russwin, keep the core within the Corbin Russwin system so the existing key records still control the opening.
10) What finishes does the Corbin Russwin 8001 LFIC core come in?
Three: 606 satin brass, 626 satin chrome, and BSP black suede powder coat. Pick the one that matches the lock trim already on the door, since the core face is visible at the keyway.
11) Is this core rated for heavy hotel and institutional traffic, or is it a light-duty part?
It is a commercial-grade replacement part, catalogued for commercial rather than residential use, and Corbin Russwin lists it for hotel guest rooms, offices, schools, healthcare, multi-tenant residential, and government buildings. For a property manager standardizing a floor of guest rooms, this is the core to repeat across openings on the same keyway.
How fast can I get the Corbin Russwin 8001-034-7-27B1 626 delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the continental U.S. Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit, reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the Corbin Russwin 8001-034-7-27B1 626 come with a warranty?
Absolutely. The Corbin Russwin 8001-034-7-27B1 626 is backed by a manufacturer’s warranty. For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the Corbin Russwin 8001-034-7-27B1 626?
You can call, text, or email our expert support team for fast answers. We’re here to help with product selection, installation tips, and troubleshooting. Contact Us
Why buy the Corbin Russwin 8001-034-7-27B1 626 from ZenSupply?
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