Corbin Russwin 197K51 G Plug O...
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$67.00
$61.58
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Corbin Russwin 197K51 G Plug Only for 1001 Hotel Mortise Cylinder with G Keyway in Satin Brass

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Model: 197K51 G 626

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

$67.00
$61.58
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Corbin Russwin 197K51 G Plug Only for 1001 Hotel Mortise Cylinder with G Keyway in Satin Brass

The Corbin Russwin 197K51 G is a replacement plug designed specifically for the 1001 Hotel Mortise Cylinder. Featuring a G Keyway configuration and a Satin Brass finish, this precision-engineered cylinder plug is built for commercial-grade applications where reliable, consistent key control and cylinder performance are essential. As a genuine Corbin Russwin cylinder part, it offers a direct, factory-compatible replacement for worn or damaged plugs in existing 1001 Hotel Mortise Cylinder installations.

Key Features

  • Precise Keyway Compatibility: G Keyway configuration ensures proper key fit and smooth operation within the 1001 Hotel Mortise Cylinder system.
  • Satin Brass Finish: Satin Brass finish provides a refined aesthetic consistent with upscale commercial and hospitality environments.
  • Direct Replacement Design: Engineered as a plug-only replacement component, allowing targeted servicing of the 1001 Hotel Mortise Cylinder without full cylinder replacement.
  • Genuine Corbin Russwin Cylinder Part: Manufactured to Corbin Russwin's commercial-grade standards for assured compatibility and reliable performance.
  • Commercial-Grade Construction: Designed for commercial applications where consistent cylinder function and long-term durability are required.
  • Hotel Mortise Cylinder Compatibility: Specifically matched to the Corbin Russwin 1001 Hotel Mortise Cylinder for seamless integration and proper fit.

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: 197K51 G
  • Features: Corbin Russwin Cylinder Parts

Typical Applications

  • Hotel and Hospitality Facility Guest Room Locks
  • Commercial Office Building Mortise Lock Servicing
  • Healthcare Facility Door Hardware Maintenance
  • Educational Institution Security Hardware Upkeep
  • Government and Municipal Building Lock Servicing
  • Multi-Tenant Residential Property Hardware Repairs
  • Retail and Commercial Establishment Lock Maintenance

Why Corbin Russwin 197K51 G?

Corbin Russwin cylinder parts are manufactured to precise commercial-grade specifications, ensuring that replacement components like the 197K51 G plug integrate seamlessly with existing 1001 Hotel Mortise Cylinder hardware. Facility managers and security professionals trust Corbin Russwin for consistent, dependable performance in demanding commercial and hospitality environments where lock reliability is non-negotiable.

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:
197K51 G
Features:
Corbin Russwin Cylinder Parts

Corbin Russwin 197K51 G 626 – Frequently Asked Questions

1) What exactly is the Corbin Russwin 197K51 G, a whole cylinder or just the plug?
It's the plug only, not a complete cylinder. The 197K51 G is the replacement plug for the Corbin Russwin 1001 Hotel Mortise Cylinder, so it lets you service a worn or damaged plug without pulling and replacing the entire cylinder. If the cylinder shell or housing itself is damaged, a plug won't fix it.
2) Will the 197K51 plug work in my existing hotel mortise cylinders if they are keyed to a different Corbin Russwin keyway?
No. This plug is cut for the Corbin Russwin G keyway, and a plug only accepts keys of the keyway it was made for. If your guest room cylinders are on a different Corbin Russwin section, the G plug will not take your existing keys and should not be mixed into that system. Confirm the keyway stamped on the cylinders you're servicing matches G before ordering.
3) Is a Schlage rim cylinder an acceptable substitute for a Corbin Russwin 197K51 G hotel mortise cylinder plug?
No. The 197K51 G is a plug for a mortise cylinder in the Corbin Russwin 1001 Hotel Mortise Cylinder. The Schlage 20-021 and 20-022 are rim cylinders with vertical and horizontal tailpiece cams respectively, which mount behind a rim-prepped door for devices such as rim exit hardware. Rim and mortise cylinders use different housings and prep, so neither Schlage part drops into a mortise lock body.
4) I need a cylinder for a knob or lever lock, not a hotel mortise cylinder. What should I look at instead of the 197K51 G?
The Corbin Russwin 197K51 G is a mortise cylinder plug for the 1001 Hotel Mortise Cylinder and will not serve a key-in-knob or key-in-lever lock. For those, the Kaba Ilco 1539 Series is a key-in-knob/lever universal cylinder, the 1579 is a knob and lever cylinder for Sargent locks, and the 1599 is a key-in-knob replacement cylinder. The Falcon A23161-05 G is a key-in-lever cylinder in the RU/T Series with a 6-pin G keyway, keyed different with two cut keys.
5) If the whole 1001 hotel mortise cylinder needs replacing instead of just the plug, what complete mortise cylinder is available?
The Corbin Russwin 197K51 G is a plug-only replacement component for the 1001 Hotel Mortise Cylinder, so it serves a cylinder body that is otherwise sound. When the entire cylinder is being replaced, a complete mortise cylinder such as the Detex MC65, a 1-1/8 inch 6-pin commercial mortise cylinder with Schlage C keyway, or the Adams Rite 4036 mortise cylinder with five-pin security covers that. Note the MC65 carries a Schlage C keyway rather than a Corbin Russwin G keyway, so keying to an existing G system would not carry over.
6) Can I use this plug to rekey guest room locks rather than replace full cylinders?
That's the point of it. Swapping the plug in the 1001 Hotel Mortise Cylinder changes the key section and pinning at the plug level, so a property doing a key-control reset across guest rooms can order plugs instead of complete cylinders. It's a genuine Corbin Russwin cylinder part, so it drops into the factory cylinder without shimming or modification.
7) Will this Corbin Russwin plug fit a rim cylinder or an interchangeable core housing?
No. It's matched specifically to the 1001 Hotel Mortise Cylinder, a mortise-format cylinder. Rim cylinders behind exit devices take a rim cylinder such as the Schlage 20-021 with a vertical tailpiece cam or the 20-022 with a horizontal cam, and interchangeable core housings take a core like the BEST 1C five-pin core, not a mortise plug.
8) I have Falcon and Corbin Russwin locks in the same building. Can one G keyway plug cover both?
They are separate keyway families despite both using a G designation. The 197K51 plug is a Corbin Russwin G section for the 1001 Hotel Mortise Cylinder. Falcon's G keyway parts, such as the A23161-05 G key-in-lever cylinder, belong to the Falcon RU/T six-pin system. Order the plug for the brand of cylinder you're servicing and keep the two systems keyed separately.
9) For a facility that wants to rekey doors without pulling cylinders, what is an alternative to replacing plugs like the 197K51 G?
Replacing the 197K51 G plug is a bench operation on the Corbin Russwin 1001 Hotel Mortise Cylinder. Facilities that want to change keying at the door instead typically standardize on interchangeable-core hardware: the BEST 1CB 150 Series interchangeable core cylinder, the BEST 1CDF drill-resistant patented interchangeable core 7-pin brass 150 Series core, or the Schlage 20-057 6-pin FSIC rim cylinder with convertible tailpiece cam. Those are a different cylinder platform, not a retrofit part for the 1001 hotel cylinder.
10) What is the difference between the Corbin Russwin 197K51 G plug and a BEST 1C5 cylinder core?
The 197K51 G is a plug that seats in an existing Corbin Russwin 1001 Hotel Mortise Cylinder housing and carries a G keyway, offered in 606 Satin Brass and 626 Satin Chrome. The BEST 1C5 is a standard 5-pin cylinder core from the BEST Standard and Premium Cores line, designed to drop into BEST interchangeable-core housings. They serve different cylinder systems and are not interchangeable with one another.
11) For a deadbolt cylinder replacement, is the Corbin Russwin 197K51 G the right part?
No. The 197K51 G is a commercial replacement plug matched to the Corbin Russwin 1001 Hotel Mortise Cylinder. For deadbolt cylinders, the Kaba Ilco 1549 Series is a key-in-deadbolt cylinder, and the Medeco 1012040 is a 6-pin lazy motion rim cylinder for Kwikset single cylinder deadbolts, while the Medeco 1075127 is a 5-pin rim type lazy motion single cylinder for handlesets and deadbolts.
12) Will the Corbin Russwin 197K51 G work with an Adams Rite storefront deadlock?
No. The 197K51 G is a plug for the Corbin Russwin 1001 Hotel Mortise Cylinder. Adams Rite storefront deadlocks take their own cylinder hardware: the 4024 cylinder pull with trim plate mounting and the 4025 five pin tumbler cylinder pull with through-screws are both for the MS1847 deadlock/deadlatch, the 4026 five pin tumbler cylinder pull is for the 5017 wood door deadlock/deadlatch, and the 4036 is a Grade 1 mortise cylinder in the 4036 Series with a 1/2 inch minimum door thickness.
13) Is this a residential or commercial-grade cylinder part?
Commercial. The 197K51 G is built for commercial mortise lock service work: hotel and hospitality guest rooms, healthcare and education facilities, government buildings, multi-tenant residential, and retail lock maintenance. It is not a residential deadbolt cylinder.
14) What looks like a cylinder replacement but will not actually key a door?
The BEST 12E Series dummy rim cylinder with a 1-5/32 inch diameter is a non-functioning cylinder used to fill a prep or match appearance, so it is not a substitute when key operation is required. The Corbin Russwin 197K51 G is a functional plug carrying a G keyway for the 1001 Hotel Mortise Cylinder and restores keyed operation to that cylinder.
15) Our hospitality doors use Emtek and Arrow residential-style hardware, not Corbin Russwin hotel mortise locks. What cylinder fits those?
The Corbin Russwin 197K51 G is a commercial plug specific to the 1001 Hotel Mortise Cylinder. For Emtek and Arrow hardware, the Medeco 1065140 is a 5-pin retrofit cylinder for the Arrow JL interconnected lock and Emtek handleset and deadbolt outside cylinder, and the Medeco 1065244 is a 5-pin rim lazy motion rim type cylinder supplied with an Emtek tailpiece. Emtek also lists the CY4 cylinder, sold each.
How fast can I get the Corbin Russwin 197K51 G 626 delivered?
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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 197K51 G 626 come with a warranty?
Absolutely. The Corbin Russwin 197K51 G 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 197K51 G 626?
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