Corbin Russwin 8001-034 Less F...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$148.00
$97.21
Corbin Russwin 8001-034 Less Full Interchangeable Core (LFIC), 7-Pin for CL3329 with Hotel Indicator Pin and 77B1 Keyway

Corbin Russwin 8001-034 Less Full Interchangeable Core (LFIC), 7-Pin for CL3329 with Hotel Indicator Pin and 77B1 Keyway

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Model: 8001-034-7-77B1 626

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

$148.00
$97.21
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Corbin Russwin 8001-034 Less Full Interchangeable Core (LFIC), 7-Pin for CL3329 with Hotel Indicator Pin and 77B1 Keyway

The Corbin Russwin 8001-034 is a Less Full Interchangeable Core (LFIC) designed specifically for use with the CL3329 lock series. This 7-pin interchangeable core features a Hotel Indicator Pin for enhanced guest room functionality and is supplied in the 77B1 keyway in a Satin Brass finish. Engineered as a commercial-grade replacement component, this IC core delivers the precision and reliability expected from Corbin Russwin cylinder products in demanding hospitality and commercial environments.

Key Features

  • Less Full Interchangeable Core (LFIC) Design: Engineered for tool-free core interchange, allowing rapid rekeying and core replacement without removing the lockset from the door, ideal for facilities management.
  • 7-Pin Configuration: High-security 7-pin tumbler arrangement provides an expanded key combination set and enhanced pick resistance for commercial applications.
  • CL3329 Compatibility: Specifically designed for use with the Corbin Russwin CL3329 lock series, ensuring precise fit and proper operation within the host device.
  • Hotel Indicator Pin: Integrated Hotel Indicator Pin provides visual room occupancy indication, making this core well-suited for hospitality and guest room applications.
  • 77B1 Keyway: Proprietary 77B1 keyway specification controls key duplication and enhances security for master keying systems.
  • Satin Brass Finish: Durable Satin Brass finish coordinates with standard commercial hardware aesthetics and provides corrosion resistance in interior environments.
  • Corbin Russwin Cylinder Parts Pedigree: Manufactured to Corbin Russwin's commercial cylinder standards, ensuring drop-in compatibility and reliable long-term performance.

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: 8001-034-7-77B1
  • Features: Corbin Russwin Cylinder Parts

Typical Applications

  • Hotel and Hospitality Guest Room Locks
  • Commercial Office Buildings
  • Healthcare Facility Access Points
  • Educational Institution Door Hardware
  • Government and Municipal Buildings
  • Multi-Tenant Residential Properties
  • Facilities Requiring Rapid Rekeying Capability

Why Corbin Russwin 8001-034?

Corbin Russwin IC core products are engineered to deliver commercial-grade precision and security in interchangeable core cylinder systems. The 8001-034 LFIC's 7-pin configuration and proprietary 77B1 keyway provide enhanced key control and pick resistance, while the Hotel Indicator Pin functionality adds operational value in hospitality settings. As a genuine Corbin Russwin replacement component, it ensures seamless compatibility with CL3329 series hardware for dependable, long-term performance.

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:
8001-034-7-77B1
Features:
Corbin Russwin Cylinder Parts

Corbin Russwin 8001-034-7-77B1 626 – Frequently Asked Questions

1) What is the Corbin Russwin 8001-034 LFIC core actually for?
It's a 7-pin interchangeable core built for the Corbin Russwin CL3329 lock series, supplied in the 77B1 keyway with a Hotel Indicator Pin. Because it's an LFIC, you swap the core in and out without pulling the lockset off the door, so rekeying a guest room or an office suite is a core change rather than a lock teardown.
2) Will the 8001-034 core work in a lock that isn't a CL3329?
Fit is stated only for the Corbin Russwin CL3329 series, so that's the host to specify it against. If your opening uses a different Corbin Russwin lock body, match the core to that lock's own core designation rather than assuming this one drops in.
3) Do I have to order this core in the 77B1 keyway, or can I get it keyed to my building's existing system?
The 8001-034 core is supplied in the 77B1 keyway. If your master key system is built on a different Corbin Russwin keyway, this core won't accept those keys, so check the keyway stamped on your existing cores before ordering.
4) I run Schlage cylinders in my building. Can I use this Corbin Russwin core?
No. Keyways and core geometry don't cross brands. For a Schlage-based system, the equivalent part is the Schlage Commercial 20-207 sub-assembled FSIC core in the S123 keyway. Use the Corbin Russwin 8001-034 only where the locks and key system are Corbin Russwin.
5) Can a Schlage 20-207 core be used in place of the Corbin Russwin 8001-034 core?
No. The Corbin Russwin 8001-034 is a 7-pin Less Full Interchangeable Core built for the Corbin Russwin CL3329 lock series in the 77B1 keyway, so it is keyed and shaped to the Corbin Russwin system. The Schlage 20-207 is a sub-assembled FSIC core in Schlage's S123 keyway, which is a different keyway and a different manufacturer's cylinder system. Keep the Corbin Russwin core when the host hardware and the master key system are Corbin Russwin.
6) What finishes does the Corbin Russwin 8001-034 come in?
Three: 606 Satin Brass, 626 Satin Chrome, and BSP Black Suede Powder Coat. Pick the one that matches the lever or knob trim already on your doors, since the core face is visible in the lockset.
7) What does the Hotel Indicator Pin on this core do?
It gives visual room occupancy indication at the lock, which is why the 8001-034 is aimed at hospitality guest rooms. If you're keying offices, classrooms, or storage and don't need that indication, an indicator-pin core is extra function you won't use.
8) Do I need to take the lock off the door to replace this core?
No. The 8001-034 is an interchangeable core, so it pulls with a control key and the lockset stays mounted. That's the practical reason property managers standardize on IC cores: a turnover or a lost key becomes a two-minute core swap instead of a lock removal.
9) If I do not need hotel room occupancy indication, is the 8001-034 still the right core?
The Corbin Russwin 8001-034 includes a Hotel Indicator Pin, which is what suits it to guest room locks, but it still functions as a standard 7-pin interchangeable core for office, healthcare, education, and multi-tenant openings on Corbin Russwin CL3329 hardware. On Schlage cylinders the equivalent interchangeable core part is the Schlage 20-207, which is supplied as a core only in the S123 keyway without an indicator feature.
10) Is a 7-pin core worth it over a 6-pin for a commercial building?
The 7-pin arrangement on the 8001-034 gives a larger set of key combinations and more pick resistance, which matters when one master key system has to cover a lot of doors with several levels of masterkeying. On a small building with a handful of openings, the extra pin chamber mostly buys you room to expand the system later.
11) Is the 8001-034 a genuine replacement part or an aftermarket core?
It's a Corbin Russwin cylinder part sold as a replacement component, model 8001-034-7-77B1, so it's the manufacturer's own core for the CL3329 rather than an aftermarket substitute.
12) Does a finish choice affect which core I can substitute?
No. The Corbin Russwin 8001-034 core is offered in 606 Satin Brass, 626 Satin Chrome, and BSP Black Suede Powder Coat, which is a cosmetic match to the surrounding trim rather than a compatibility factor. Compatibility is set by the keyway and host lock: the 8001-034 goes into Corbin Russwin CL3329 hardware in the 77B1 keyway, while the Schlage 20-207 core is built for the Schlage S123 keyway.
How fast can I get the Corbin Russwin 8001-034-7-77B1 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 8001-034-7-77B1 626 come with a warranty?
Absolutely. The Corbin Russwin 8001-034-7-77B1 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 8001-034-7-77B1 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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