Corbin Russwin 253K66 H1 3000 ...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$63.00
$58.70
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Corbin Russwin 253K66 H1 3000 Series Rim Cylinder Plug with H Keyway

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Model: 253K66 H1 626

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

$63.00
$58.70
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Corbin Russwin 253K66 H1 3000 Series Rim Cylinder Plug with H Keyway

The Corbin Russwin 253K66 H1 is a precision-engineered 3000 Series Rim Cylinder Plug featuring the H Keyway configuration, designed as a commercial-grade replacement part for compatible Corbin Russwin rim cylinder assemblies. Purpose-built for professional door hardware applications, this cylinder plug provides a direct-fit replacement solution for maintaining the integrity and security of existing Corbin Russwin cylinder installations. Classified as a commercial cylinder component, the 253K66 H1 is an essential part for locksmiths and facility maintenance professionals working with Corbin Russwin keying systems.

Key Features

  • H Keyway Configuration: Features the Corbin Russwin H Keyway profile, ensuring proper key control and compatibility with existing H Keyway key blanks and cylinders within the Corbin Russwin system.
  • 3000 Series Compatibility: Engineered specifically for use with Corbin Russwin 3000 Series rim cylinders, enabling accurate replacement without compromising existing hardware setups.
  • Rim Cylinder Application: Designed as a rim cylinder plug, making it suitable for surface-mounted locking devices and rim-style exit hardware requiring cylinder replacement or rekeying service.
  • Commercial-Grade Construction: Manufactured to Corbin Russwin's commercial product standards, providing the durability and precision tolerances expected in professional door hardware applications.
  • Genuine Corbin Russwin Cylinder Part: An authentic Corbin Russwin cylinder component, ensuring proper fit, function, and compatibility within Corbin Russwin keying systems.
  • Direct Replacement Part: Classified as a replacement part within the Corbin Russwin parts and accessories line, simplifying maintenance and service for existing installations without full cylinder replacement.

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 H1
  • Features: Corbin Russwin Cylinder Parts

Typical Applications

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

Why Corbin Russwin 253K66 H1?

Corbin Russwin cylinder parts are manufactured to the precise tolerances required for dependable performance in demanding commercial environments. The 253K66 H1 Rim Cylinder Plug delivers an authentic, direct-fit replacement that preserves key control integrity and extends the service life of existing Corbin Russwin 3000 Series rim cylinder installations. For facility managers and security professionals who rely on consistent, professional-grade hardware, this genuine Corbin Russwin component ensures reliable operation without compromise.

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 H1
Features:
Corbin Russwin Cylinder Parts

Corbin Russwin 253K66 H1 626 – Frequently Asked Questions

1) What exactly is the Corbin Russwin 253K66 rim cylinder plug, and is it a complete cylinder?
It's the plug only, the keyed core barrel that drops into a Corbin Russwin 3000 Series rim cylinder housing. It is a replacement part, not a full rim cylinder assembly, so if you need the whole cylinder with housing, cam and keys, order a complete rim cylinder instead. Locksmiths buy the plug to restore or rekey an existing 3000 Series rim cylinder without swapping out the hardware on the door.
2) Will this plug work in a mortise cylinder or only a rim cylinder?
Rim only. The 253K66 is built as a rim cylinder plug for the 3000 Series, which is what you find behind surface-mounted locks and rim exit device trim. A mortise cylinder uses a threaded housing and a different plug, so this part will not serve there. For a mortise application, look at something like the Adams Rite 4036 mortise cylinder or the Detex MC65 mortise cylinder instead.
3) My building is on Corbin Russwin keys, can I just put a Schlage rim cylinder on the exit device instead?
You can, but you lose the key system. The 253K66 plug exists so an H keyway opening stays on its existing Corbin Russwin keys. Dropping in a Schlage 20-021 or 20-022 rim cylinder means that door now takes a Schlage key, and your master key no longer operates it. Go that route only if you're converting the whole facility. The two Schlage rim cylinders differ by tailpiece cam, vertical on the 20-021 and horizontal on the 20-022, so the device trim dictates which one.
4) I need a complete rim cylinder for an exit device, not just a plug. What should I order instead of the Corbin Russwin 253K66?
The 253K66 is a rim cylinder plug - a replacement part for existing Corbin Russwin 3000 Series rim cylinder assemblies, not a complete cylinder. If the whole cylinder needs replacing, the Schlage Commercial 20-021 is a complete 6-pin rim cylinder with a vertical tailpiece cam supplied with 2 keys, and the 20-022 is the same cylinder with a horizontal tailpiece cam. Choose the cam orientation the exit device requires.
5) Is there a rim cylinder option that lets maintenance rekey doors without pulling hardware, unlike the Corbin Russwin 253K66 plug?
The 253K66 plug is a serviceable part inside a Corbin Russwin 3000 Series rim cylinder and is handled by a locksmith during rekeying. If you want cores that swap out with a control key instead, the Schlage 20-057 is a 6-pin full size interchangeable core rim cylinder with a convertible tailpiece cam and 2 keys, and the 20-057-C is an FSIC core in the Schlage C keyway with a 643E Aged Bronze finish. BEST also offers interchangeable core cylinders such as the 1CB in the 150 Series.
6) The lock on the door is a deadbolt or key-in-lever, not rim exit hardware. What cylinder applies instead of the 253K66?
The 253K66 is built for rim applications on surface-mounted locking devices and rim-style exit hardware. For key-in-knob and lever cylinders, the Kaba Ilco 1539 Series is a universal key-in-knob/lever cylinder and the 1579 Series is a knob and lever cylinder for Sargent locks; the Falcon A23161-05 G is a key-in-lever cylinder with a 6-pin G keyway supplied keyed different with 2 cut keys. For key-in-deadbolt use, the Kaba Ilco 1549 Series applies.
7) What finishes does the 253K66 cylinder plug come in?
Two: 606 satin brass and 626 satin chrome. Both are offered across all eight H keyways. Match the plug face to the surrounding rim cylinder and exit device trim so the visible ring doesn't clash, 626 for most commercial chrome and aluminum openings, 606 where the building is on brass hardware.
8) Can I use this plug to convert an opening to interchangeable core?
No. The 253K66 is a conventional keyed plug for a 3000 Series rim cylinder housing, not a core. If you want the ability to pull and swap cores by hand, you need an interchangeable core setup, for example the Schlage 20-057 six-pin FSIC rim cylinder with convertible tailpiece cam, or a BEST small format core such as the 1C Series five-pin core.
9) I manage several buildings on Corbin Russwin hardware. Can I standardize on one keyway for all my rim cylinder plugs?
Yes, as long as those openings are on the H keyway family. Order every plug in the same H number, H1 through H8, and each rekeyed rim cylinder stays on one key system across the portfolio. Keep the finish consistent too, 626 satin chrome or 606 satin brass, so replacements look the same from door to door.
10) Will a Detex MC65 work as a substitute for the Corbin Russwin 253K66?
No. The 253K66 is a rim cylinder plug keyed to the Corbin Russwin H keyway family, offered in H1 through H8. The Detex MC65 is a mortise cylinder, 1-1/8 inch, 6-pin, in the Schlage C keyway - a different cylinder format and a different keyway system, so it neither fits a rim application nor operates on Corbin Russwin H keys.
11) I need a non-keyed filler for a rim cylinder hole, not the Corbin Russwin 253K66 plug. What is available?
The 253K66 is a keyed rim cylinder plug in the Corbin Russwin H keyway. If the opening only needs a blank to fill the prep with no key function, the BEST 12E Series dummy rim cylinder with a 1-5/32 inch diameter serves that purpose.
12) Is there a mortise cylinder equivalent with a stated ANSI grade if the door takes a mortise lock rather than rim hardware?
For mortise applications, the Adams Rite 4036 is a Grade 1 mortise cylinder with five-pin security in the 4036 Series, listed for doors 1/2 inch minimum thickness. The Corbin Russwin 253K66 is a rim cylinder plug for 3000 Series rim cylinder assemblies and does not fit mortise prep.
13) Can the 253K66 be used on an Adams Rite MS1847 deadlock with a cylinder pull?
No - the 253K66 is a plug for Corbin Russwin 3000 Series rim cylinders. For an MS1847 deadlock or deadlatch, the Adams Rite 4024 cylinder pull mounts with a trim plate and the 4025 is a five pin tumbler cylinder pull using through-screws. For a wood door, the 4026 five pin tumbler cylinder pull is designed for the Adams Rite 5017 wood door deadlock/deadlatch.
14) Is this a commercial part or something for residential doors?
Commercial. The 253K66 plug is built to Corbin Russwin's commercial standard and is used in office buildings, schools, healthcare, retail, government facilities, warehouses and multi-tenant residential. For a house handleset or residential deadbolt, a retrofit cylinder such as the Medeco 1075127 rim type lazy motion cylinder for handlesets and deadbolts is the right family of part.
15) Are there higher-security or drill-resistant core options to compare against the Corbin Russwin 253K66 H keyway plug?
The 253K66 plug carries the Corbin Russwin H keyway and preserves key control within an existing Corbin Russwin system. If you are specifying new key control rather than matching Corbin Russwin, the BEST 1CDF is a drill resistant patented interchangeable core with 7 pins in brass, 150 Series, and the BEST 1C5 is a standard 5-pin cylinder core.
How fast can I get the Corbin Russwin 253K66 H1 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 H1 626 come with a warranty?
Absolutely. The Corbin Russwin 253K66 H1 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 H1 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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