Corbin Russwin 8001-034-27A1 L...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$146.00
$96.08
Corbin Russwin 8001-034-27A1 Less Full Interchangeable Core, 6-Pin LFIC with Hotel Indicator Pin and 27A1 Keyway for CL3329

Corbin Russwin 8001-034-27A1 Less Full Interchangeable Core, 6-Pin LFIC with Hotel Indicator Pin and 27A1 Keyway for CL3329

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Model: 8001-034-27A1 626

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

$146.00
$96.08
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Corbin Russwin 8001-034-27A1 Less Full Interchangeable Core, 6-Pin LFIC with Hotel Indicator Pin and 27A1 Keyway for CL3329

The Corbin Russwin 8001-034-27A1 is a Less Full Interchangeable Core (LFIC) designed specifically for use with the Corbin Russwin CL3329 mortise lock series. This 6-pin interchangeable core features a Hotel Indicator Pin for occupied/vacant room status indication and is configured with the 27A1 keyway in a Satin Brass finish. Engineered for commercial applications, this IC core enables fast, tool-free cylinder replacement without removing the lockset from the door, streamlining rekeying and master key system management.

Key Features

  • Interchangeable Core Format (LFIC): Less Full Interchangeable Core design enables tool-free, rapid cylinder swapping for efficient key control and rekeying in commercial installations.
  • 6-Pin Configuration: Six-pin tumbler system provides enhanced security depth and broad master key system compatibility for complex keying hierarchies.
  • Hotel Indicator Pin: Integrated hotel indicator pin provides occupied/vacant room status indication, purpose-built for hospitality and lodging environments.
  • 27A1 Keyway: Configured with the 27A1 restricted keyway for controlled key duplication and enhanced key control security.
  • CL3329 Compatibility: Designed specifically for use with the Corbin Russwin CL3329 mortise lock series, ensuring precise fit and reliable operation.
  • Satin Brass Finish: Satin Brass finish coordinates with a wide range of commercial door hardware for a cohesive aesthetic.
  • Commercial-Grade Construction: Built to Corbin Russwin's commercial standards as part of their cylinder parts and accessories line, delivering dependable performance in demanding 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: 8001-034-27A1
  • Features: Corbin Russwin Cylinder Parts

Typical Applications

  • Hotel and Hospitality Guestroom Door Locks
  • Commercial Office Buildings with Master Key Systems
  • Educational Facilities Requiring Rapid Rekeying
  • Healthcare Institutions with Controlled Access Areas
  • Multi-Tenant Residential and Mixed-Use Properties
  • Government and Municipal Buildings with Key Control Programs
  • Institutional Facilities Using Corbin Russwin CL3329 Mortise Locks

Why Corbin Russwin 8001?

Corbin Russwin cylinder parts are engineered to meet the rigorous demands of commercial door hardware installations, delivering precision fit and reliable performance within established Corbin Russwin keying systems. The 8001-034-27A1 LFIC core supports efficient key management with its 6-pin configuration and restricted 27A1 keyway, making it an ideal solution for facilities where security, access control, and operational efficiency are paramount.

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:
8001-034-27A1
Features:
Corbin Russwin Cylinder Parts

Corbin Russwin 8001-034-27A1 626 – Frequently Asked Questions

1) Will the Corbin Russwin 8001-034-27A1 core work in a CL3329 mortise lock?
Yes. The 8001-034-27A1 is a Less Full Interchangeable Core built for the Corbin Russwin CL3329 mortise lock series. It drops into the housing on that lock, so you can swap the core without pulling the lockset out of the door.
2) What does the hotel indicator pin on this Corbin Russwin core actually do?
It drives the occupied/vacant indication on the guestroom lock. The 8001-034-27A1 carries an integrated hotel indicator pin, which is why it is specified for hospitality openings rather than a plain office cylinder. If your doors do not use room status indication, you do not need the indicator pin version.
3) Will this core key into my existing Corbin Russwin master key system?
Only if your system runs the 27A1 keyway. This core is cut for the restricted 27A1 keyway in a 6-pin configuration, so it will accept keys and master keying from a 27A1 system. A different Corbin Russwin keyway will not accept the same key blank.
4) Can I use a Schlage interchangeable core in a Corbin Russwin CL3329 instead?
No. The Schlage Commercial 20-207 FSIC core is a Schlage core in the S123 keyway and belongs in Schlage small format housings, not a Corbin Russwin CL3329. The 8001-034-27A1 is the Corbin Russwin core for that lock, and it is also the only one of the two that carries a hotel indicator pin.
5) Can a Schlage 20-207 core be used in place of the Corbin Russwin 8001-034-27A1 core?
No. The Corbin Russwin 8001-034-27A1 is a 6-pin Less Full Interchangeable Core cut to the 27A1 keyway and built for Corbin Russwin CL3329 mortise locks, so it only operates within a Corbin Russwin 27A1 keying system. The Schlage 20-207 is a sub-assembled full size interchangeable core in the Schlage S123 keyway. Both are interchangeable-core format cylinders, but the keyways and key systems are different manufacturers, so a Schlage core will not run on Corbin Russwin 27A1 keys and should be specified only when the opening is on a Schlage keying system.
6) Does the Corbin Russwin 8001-034-27A1 core come with keys, or do I need them cut?
This is the core itself, sold as a replacement part in the Corbin Russwin cylinder parts line. Key blanks for the restricted 27A1 keyway are ordered separately and cut to your system, which is the point of a restricted keyway: duplication stays controlled.
7) Why pick an interchangeable core over a standard mortise cylinder for hotel doors?
Turnover. With an LFIC you pull the core with a control key and drop in a new one, no tools and no removing the lock from the door, which is how a property rekeys a floor of rooms in an afternoon. A conventional mortise cylinder has to be unthreaded from the lock body and repinned instead.
8) For a guestroom door that does not need occupied/vacant indication, is there a simpler interchangeable core option?
The Corbin Russwin 8001-034-27A1 carries a hotel indicator pin specifically for occupied/vacant room status in hospitality openings, which is the feature most guestroom doors are specified around. If the opening is on a Schlage key system and no indicator function is required, the Schlage 20-207 sub-assembled interchangeable core in the S123 keyway covers the plain key-control role without an indicator feature. Choose based on which manufacturer's master key system the facility already runs.
9) We standardize our campus on one interchangeable core platform - how do the Corbin Russwin 8001 and Schlage 20-207 differ for that decision?
Both are interchangeable-core cylinders, so either supports tool-free core swapping and fast rekeying across a facility. The difference is the key system: the Corbin Russwin 8001-034-27A1 is a 6-pin LFIC on the restricted 27A1 keyway and is designed for Corbin Russwin CL3329 mortise locks, while the Schlage 20-207 is a full size interchangeable core on the S123 keyway. Standardizing means committing the whole campus to one of those two keyways, since cores and keys do not cross between them.
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 lever and rose on the guestroom doors, since the core face is visible on the outside trim.
11) Is the Corbin Russwin 8001-034-27A1 core suitable for a school or hospital, or is it hotel-only?
It is a commercial-duty core and gets used in offices, schools, healthcare, government and multi-tenant buildings running Corbin Russwin key control programs. The indicator pin is aimed at guestroom use, so on non-hospitality openings you are buying it mainly for the 6-pin 27A1 core and the fast rekey.
How fast can I get the Corbin Russwin 8001-034-27A1 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 8001-034-27A1 626 come with a warranty?
Absolutely. The Corbin Russwin 8001-034-27A1 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 8001-034-27A1 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
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