Corbin Russwin 8001-034 LFIC I...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$148.00
$97.21
Corbin Russwin 8001-034 LFIC Interchangeable Core, 7-Pin with Hotel Indicator Pin and 57D2 Keyway

Corbin Russwin 8001-034 LFIC Interchangeable Core, 7-Pin with Hotel Indicator Pin and 57D2 Keyway

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Model: 8001-034-7-57D2 626

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

$148.00
$97.21
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Corbin Russwin 8001-034 LFIC Interchangeable Core, 7-Pin with Hotel Indicator Pin and 57D2 Keyway

The Corbin Russwin 8001-034 is a Less Full Interchangeable Core (LFIC) designed for use with the CL3329 lock series. This 7-pin interchangeable core features a Hotel Indicator Pin for room status visibility and is configured with the 57D2 keyway in a Satin Brass finish. Engineered as a commercial-grade replacement cylinder part, it delivers the precise fit and dependable security performance that Corbin Russwin cylinder components are known for in demanding institutional and hospitality environments.

Key Features

  • Less Full Interchangeable Core (LFIC): Designed as a removable interchangeable core for fast, tool-free cylinder replacement in compatible Corbin Russwin locksets.
  • 7-Pin Configuration: Enhanced 7-pin tumbler design provides increased key combination capacity and elevated security for commercial applications.
  • Hotel Indicator Pin: Integrated hotel indicator pin supports room occupancy status signaling, making this core ideal for hospitality and hotel guest room door hardware.
  • 57D2 Keyway: Configured with the 57D2 restricted keyway for controlled key duplication and improved key control management.
  • CL3329 Compatibility: Specifically designed for use with Corbin Russwin CL3329 lock series, ensuring precise mechanical fit and reliable operation.
  • Satin Brass Finish: Finished in Satin Brass for a professional aesthetic that complements a wide range of commercial door hardware.
  • Commercial-Grade Replacement Part: Classified as a genuine Corbin Russwin cylinder replacement part, suitable for maintaining and upgrading existing lock installations.

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: 8001-034-7-57D2
  • Features: Corbin Russwin Cylinder Parts

Typical Applications

  • Hotel and Hospitality Guest Room Door Hardware
  • Commercial Office Buildings
  • Educational and Institutional Facilities
  • Healthcare Institutions
  • Multi-Tenant Residential and Apartment Properties
  • Government and Municipal Buildings
  • Industrial and Corporate Campus Access Control

Why Corbin Russwin 8001-034?

Corbin Russwin interchangeable core components are engineered to meet the exacting demands of commercial door security. The 8001-034 LFIC core's 7-pin configuration and restricted 57D2 keyway provide superior key control and elevated security, while the hotel indicator pin makes it a purpose-built solution for hospitality applications requiring occupancy signaling. As a genuine Corbin Russwin replacement part, it ensures compatibility and consistent performance within existing CL3329 series 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:
8001-034-7-57D2
Features:
Corbin Russwin Cylinder Parts

Corbin Russwin 8001-034-7-57D2 626 – Frequently Asked Questions

1) Will the Corbin Russwin 8001-034 core fit a CL3329 lockset?
Yes. The 8001-034 interchangeable core is built for the Corbin Russwin CL3329 lock series, so it drops into that housing without machining. It is a large format interchangeable core (LFIC), which means a control key pulls the old core and seats the new one without disassembling the lock.
2) Is the 57D2 keyway restricted, and can I key this core into my existing master system?
The 8001-034 is cut for the 57D2 keyway, which Corbin Russwin treats as a restricted keyway for controlled duplication. It will only work in your system if your existing Corbin Russwin cylinders are already on 57D2; a core in a different keyway will not accept your keys and cannot be pinned into that master system.
3) Can I use a Schlage interchangeable core in a Corbin Russwin CL3329 lock instead?
No. The Schlage 20-207 is also an LFIC core, but it is a Schlage core in the S123 keyway and is meant for Schlage housings. Corbin Russwin CL3329 locks take the Corbin Russwin core; the two brands' cores and control keys are not interchangeable.
4) Can a Schlage 20-207 core be used in place of a Corbin Russwin 8001-034 core?
No. The Corbin Russwin 8001-034 is a 7-pin interchangeable core cut to the 57D2 keyway and built for the Corbin Russwin CL3329 lock series, so it seats only in Corbin Russwin housings that accept that core. The Schlage 20-207 is a sub-assembled core only in the S123 keyway. The two use different keyways and different manufacturers' core geometry, so neither key nor core crosses between them. If the door carries Corbin Russwin locks, stay with the 8001-034; if it carries Schlage, the 20-207 is the core that belongs there.
5) For a hotel guest room where I need occupancy indication, which core should I be specifying?
The Corbin Russwin 8001-034 is the one built for that job: it is a 7-pin interchangeable core with an integrated hotel indicator pin supporting room occupancy status signaling, matched to the CL3329 lock series. The Schlage 20-207 is a plain sub-assembled LFIC core with no indicator feature stated, so it covers standard commercial openings rather than hospitality indicator applications. If the guest room hardware is Corbin Russwin and the spec calls for indicator function, the 8001-034 is the correct core.
6) What does the hotel indicator pin on this Corbin Russwin core actually do?
The indicator pin supports guest room occupancy signaling, which is why this core is specified for hospitality openings rather than plain office doors. If your guest room locks do not use indicator function, you do not need this version of the core.
7) Why choose the 7-pin version of this Corbin Russwin core over a 6-pin?
Seven pins give a larger pool of usable key combinations, which matters when you are building a master keyed hotel or campus system with many levels. Mechanically it also means the core only works with 7-pin cut keys, so do not mix it into a 6-pin system expecting the same keys to operate it.
8) Do I need a control key to swap this interchangeable core?
Yes, an LFIC core is removed and installed with the control key for that system, not with tools or by pulling the lock apart. If you are re-coring a floor of guest rooms, that is what makes the job fast, but you must have the matching control key in hand before you start.
9) What exact model should I order for this Corbin Russwin hotel core?
The model designation is 8001-034-7-57D2: 8001-034 core, 7-pin, 57D2 keyway. Specify finish separately (606, 626, or BSP).
10) If my facility standardizes on one keyway across buildings, does choosing the 8001-034 lock me in?
The 8001-034 is supplied on the 57D2 restricted keyway, which is what gives it controlled key duplication and tighter key control, and it is a removable interchangeable core so the cylinder can be swapped without pulling the lock apart. That keyway is specific to the Corbin Russwin system. A Schlage-standardized facility would be working from the S123 keyway on a core such as the 20-207 instead. Pick the core that matches the master key system already in place, since the two key systems are separate.
11) Is the Corbin Russwin 8001-034 rated for commercial traffic?
It is a commercial-grade replacement cylinder part, specified for hotels, offices, schools, healthcare, multi-tenant residential, and government buildings. It is not a residential retrofit item.
12) What is the difference between the finish choices on the 8001-034 core?
The Corbin Russwin 8001-034 comes in 606 Satin Brass, 626 Satin Chrome, and BSP Black Suede Powder Coat. The core mechanism is the same 7-pin 57D2 build in all three; the finish is chosen so the visible core face matches the surrounding lever, rose, and trim on the door. Satin Chrome and Satin Brass are the common pairings with existing commercial trim, while Black Suede Powder Coat suits dark hardware packages.
How fast can I get the Corbin Russwin 8001-034-7-57D2 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 8001-034-7-57D2 626 come with a warranty?
Absolutely. The Corbin Russwin 8001-034-7-57D2 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 8001-034-7-57D2 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 8001-034-7-57D2 626 from ZenSupply?
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