Corbin Russwin 253K66 A1 3000 ...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$63.00
$58.70
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Corbin Russwin 253K66 A1 3000 Series Rim Cylinder Plug with A Keyway

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Model: 253K66 A1 626

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

$63.00
$58.70
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Corbin Russwin 253K66 A1 3000 Series Rim Cylinder Plug with A Keyway

The Corbin Russwin 253K66 A1 is a precision-engineered 3000 Series Rim Cylinder Plug featuring an A Keyway, designed as a commercial-grade replacement part for Corbin Russwin rim cylinder assemblies. Engineered for professional door hardware applications, this cylinder plug is an essential component for maintaining or restoring the function of compatible Corbin Russwin 3000 Series rim cylinders. Ideal for locksmiths, facility managers, and door hardware professionals requiring OEM-quality replacement cylinder parts.

Key Features

  • A Keyway Configuration: Features the Corbin Russwin A Keyway for precise key control and compatibility with the 3000 Series cylinder system.
  • 3000 Series Compatibility: Designed specifically for use with Corbin Russwin 3000 Series rim cylinder assemblies, ensuring accurate fit and reliable function.
  • OEM Replacement Part: Genuine Corbin Russwin cylinder part engineered to manufacturer specifications for dependable performance in commercial applications.
  • Commercial-Grade Construction: Built to the quality standards expected in commercial door hardware, supporting long-term reliability in demanding environments.
  • Rim Cylinder Application: Configured for rim cylinder use, making it suitable for rim-mounted exit devices and door hardware in commercial settings.
  • Professional Installation Ready: Designed for straightforward integration by qualified locksmiths and door hardware technicians familiar with Corbin Russwin cylinder systems.

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: Cylinders
  • Parts and Accessories Type: Replacement Parts
  • Commercial/Residential: Commercial
  • Product Model: 253K66 A1
  • Features: Corbin Russwin Cylinder Parts

Typical Applications

  • Commercial Office Buildings
  • Educational Facilities
  • Healthcare Institutions
  • Retail Establishments
  • Industrial and Warehouse Facilities
  • Multi-Tenant Residential Properties
  • Government and Municipal Buildings

Why Corbin Russwin 253K66 A1?

Corbin Russwin cylinder parts are manufactured to exacting commercial standards, delivering the consistent fit and performance required for professional door hardware maintenance and repair. The 253K66 A1 rim cylinder plug integrates seamlessly with the 3000 Series cylinder system, providing facility managers and locksmiths with a reliable OEM solution for restoring cylinder functionality. When precision and compatibility matter, Corbin Russwin replacement parts are the professional choice for commercial door hardware applications.

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:
Cylinders
Parts and Accessories Type:
Replacement Parts
Commercial/Residential:
Commercial
Product Model:
253K66 A1
Features:
Corbin Russwin Cylinder Parts

Corbin Russwin 253K66 A1 626 – Frequently Asked Questions

1) What exactly is the Corbin Russwin 253K66 cylinder plug, and is it a complete rim cylinder?
It's the plug (the keyed core barrel) for a Corbin Russwin 3000 Series rim cylinder, sold as a replacement part rather than a complete cylinder assembly. If your existing 3000 Series rim cylinder housing is sound and you only need to change the keying or replace a worn plug, this is the part. If you need a full rim cylinder with housing, tailpiece and keys, order a complete rim cylinder instead, such as the Schlage Commercial 20-021 with a vertical tailpiece cam or the 20-022 with a horizontal cam.
2) Will this plug work in a Corbin Russwin mortise cylinder instead of a rim cylinder?
No. The 253K66 is configured for rim cylinder use in the 3000 Series, so it belongs in rim-mounted applications like rim exit devices. A mortise cylinder uses a different housing and cam arrangement and needs a mortise-specific plug or a complete mortise cylinder. For a straight mortise cylinder replacement in another brand, the Detex MC65 is a 1-1/8 inch 6-pin mortise cylinder in a Schlage C keyway, and the Adams Rite 4036 is a Grade 1 five-pin mortise cylinder.
3) If the whole rim cylinder needs replacing rather than just the plug, what complete rim cylinder can be used instead of the Corbin Russwin 253K66?
The 253K66 is a rim cylinder plug, the keyed core component for Corbin Russwin 3000 Series rim cylinder assemblies. If the entire cylinder is being swapped out, the Schlage Commercial 20-021 is a complete 6-pin rim cylinder with a vertical tailpiece cam supplied with 2 keys, and the Schlage Commercial 20-022 is the same 6-pin rim cylinder with a horizontal tailpiece cam. Choose between them by the tailpiece orientation the exit device trim requires. Note that going to a Schlage rim cylinder moves the opening off the Corbin Russwin A keyway family.
4) The opening is a narrow stile aluminum door with an Adams Rite deadlock - is a Corbin Russwin 253K66 rim plug the right part?
No. The 253K66 serves Corbin Russwin 3000 Series rim cylinder assemblies on rim-mounted exit devices. For Adams Rite MS1847 deadlock and deadlatch openings, the Adams Rite 4024 cylinder pull mounts with a trim plate and the 4025 is a five pin tumbler cylinder pull with through-screws for the same MS1847 hardware. On a wood door, the 4026 five pin tumbler cylinder pull is built for the Adams Rite 5017 wood door deadlock and deadlatch.
5) What finishes does the 253K66 rim cylinder plug come in?
Two: 606 satin brass and 626 satin chrome. Since the plug face is what shows through the cylinder ring on the outside of the door, pick the one that matches the existing cylinders and trim on your other openings, 626 satin chrome with chrome or brushed nickel hardware, 606 satin brass with brass.
6) Can a property manager standardize a whole building's exit device keying with these plugs?
Yes, that's the usual reason to buy them. Because the plug is available across the full A1 to A24 keyway range in both finishes, a locksmith can rekey or re-section every 3000 Series rim cylinder in the facility by swapping plugs rather than replacing whole cylinders. It is a commercial-duty part, and the description covers office buildings, schools, healthcare, retail, industrial, multi-tenant residential and government facilities.
7) Do I need a locksmith to install this rim cylinder plug, or can maintenance staff do it?
Plan on a locksmith or a technician who already works on Corbin Russwin cylinders. Swapping a plug means disassembling the cylinder, transferring or repinning the pin stack to the key system, and reassembling, which is bench work rather than a door-side part swap. If you want something in-house staff can handle, buy a complete pre-keyed rim cylinder like the Schlage 20-021 or 20-022 and just change the whole unit.
8) Will the 253K66 plug work as a replacement cylinder in a key-in-knob or key-in-lever lockset?
No. The 253K66 is a rim cylinder plug for Corbin Russwin 3000 Series rim cylinders, not a knob or lever cylinder. For key-in-knob and key-in-lever bodies, the Kaba Ilco 1539 Series is a universal key-in-knob/lever cylinder, the 1579 Series is a knob and lever cylinder for Sargent, and the 1599 is a key-in-knob replacement cylinder. Falcon also offers the A23161-05 G key-in-lever cylinder for the RU/T series with a 6-pin G keyway, keyed different and supplied with 2 cut keys.
9) We need a rim cylinder for a residential-style handleset or deadbolt, not a commercial exit device - what should we look at instead of the 253K66?
The 253K66 is a commercial part for Corbin Russwin 3000 Series rim cylinders. For handleset and deadbolt applications, Medeco offers the 1075127 5-pin rim type lazy motion single cylinder for handlesets and deadbolts, the 1012040 6-pin lazy motion rim cylinder for Kwikset single cylinder deadbolts, and the 1065244 5-pin lazy motion rim cylinder supplied with an Emtek tailpiece. The Medeco 1065140 is a 5-pin retrofit cylinder for Arrow JL interconnected locks and Emtek handleset and deadbolt outside cylinders.
10) We need a rim cylinder that fills the hole but is not keyed - what takes the place of a 253K66 plug there?
The 253K66 is a keyed plug in one of the A keyways, A1 through A24, in 606 satin brass or 626 satin chrome. Where the opening needs the appearance of a cylinder without key operation, the BEST 12E Series dummy rim cylinder with a 1-5/32 inch diameter is the dummy equivalent. Since it is not keyed, it does not join a Corbin Russwin A keyway master system.
11) Is the Schlage 20-057-C the same kind of part as the Corbin Russwin 253K66 plug?
Both are the keyed insert rather than a whole trim assembly, but they belong to different systems. The 253K66 is a plug for Corbin Russwin 3000 Series rim cylinders, ordered in A keyways A1 through A24. The Schlage 20-057-C is a full size interchangeable core cylinder in the Schlage C keyway, finished 643E aged bronze. The Schlage core drops into FSIC housings and is removed with a control key; the Corbin Russwin plug is pinned into the 3000 Series rim cylinder body.
12) Is the 253K66 a genuine Corbin Russwin part or an aftermarket copy?
It's an OEM Corbin Russwin cylinder part built to the manufacturer's own specification for the 3000 Series, not a generic aftermarket plug. That matters on keyed systems where tolerances and keyway geometry have to match the existing masterkey hierarchy exactly.
How fast can I get the Corbin Russwin 253K66 A1 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 253K66 A1 626 come with a warranty?
Absolutely. The Corbin Russwin 253K66 A1 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 253K66 A1 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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