Schlage B502-946 Non-Modular S...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$66.70
$60.08

Schlage B502-946 Non-Modular Straight Mortise Cylinder Cam for Corbin Russwin Master Ring, Pre-July 2010 Everest/Primus

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Model: B502-946

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

$66.70
$60.08
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Schlage B502-946 Non-Modular Straight Mortise Cylinder Cam for Corbin Russwin Master Ring

The Schlage B502-946 is a Non-Modular Straight Mortise Cylinder Cam engineered for Pre-July 2010 Everest and Primus conventional cylinder configurations. Designed specifically for use with the Corbin Russwin Master Ring, this precision replacement cam ensures proper cylinder engagement and reliable operation in compatible commercial mortise lock assemblies. As a genuine Schlage part, it is the manufacturer-recommended solution for maintaining the integrity and performance of legacy Everest and Primus cylinder systems.

Key Features

  • Straight Mortise Cam Design: Non-modular straight cam geometry engineered for direct compatibility with Pre-July 2010 Schlage Everest and Primus conventional cylinder assemblies.
  • Corbin Russwin Master Ring Compatibility: Specifically designed for use with the Corbin Russwin Master Ring, enabling proper integration in mixed-hardware commercial installations.
  • Conventional Cylinder Application: Intended for conventional (non-interchangeable core) cylinder configurations in legacy Everest and Primus mortise lock platforms.
  • Genuine Schlage Replacement Part: Manufactured to original Schlage specifications, ensuring precise fit and reliable function as a direct factory replacement component.
  • Commercial-Grade Construction: Built to the same tolerances as original equipment, supporting dependable performance in demanding commercial door hardware environments.
  • Pre-July 2010 Platform Specific: Precisely matched to the Pre-July 2010 Everest/Primus cylinder platform, eliminating compatibility guesswork for facilities maintaining legacy hardware.

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: Cams & Cam Locks
  • Parts and Accessories Type: Replacement Parts
  • Commercial/Residential: Commercial
  • Product Model: B502-946
  • Features: Schlage Parts

Typical Applications

  • Commercial Office Buildings with Legacy Mortise Lock Systems
  • Educational Facilities Maintaining Pre-2010 Schlage Everest/Primus Hardware
  • Healthcare Institutions with Existing Corbin Russwin Master Ring Configurations
  • Government and Municipal Buildings Requiring OEM Replacement Components
  • Multi-Tenant Residential and Mixed-Use Commercial Properties
  • Industrial and Warehouse Facilities with Established Mortise Lock Infrastructure
  • Hospitality Properties Servicing Legacy Schlage Cylinder Installations

Why Schlage B502?

Schlage replacement parts like the B502-946 are manufactured to the same exacting standards as original production components, ensuring precise fit and sustained performance in Pre-July 2010 Everest and Primus cylinder assemblies. For facilities managing legacy commercial door hardware, using genuine Schlage parts eliminates fitment risk and supports the long-term reliability of installed mortise lock systems.

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:
Cams & Cam Locks
Parts and Accessories Type:
Replacement Parts
Commercial/Residential:
Commercial
Product Model:
B502-946
Features:
Schlage Parts

Schlage B502-946 – Frequently Asked Questions

1) What does the Schlage B502-946 cam actually do, and is it a whole cylinder?
The B502-946 is just the cam, the flat driven tailpiece part that bolts to the back of a mortise cylinder and throws the lock's mechanism. It is a straight, non-modular cam sold as a replacement part, not a cylinder, not a key, and not a housing. If your cylinder body and plug are fine and the lock stopped operating, the cam is the part you replace.
2) Will the Schlage B502-946 cam work on a post-2010 Everest cylinder?
No. The B502-946 is matched to the Pre-July 2010 Everest and Primus conventional cylinder platform. Schlage changed that platform in July 2010, so if your cylinder is from after that date you need the cam built for the later platform. Check the date code or the source of the cylinder before ordering.
3) Can I use this Schlage cam on a Corbin Russwin mortise lock?
That is exactly what it is for. The B502-946 straight cam is specified for use with the Corbin Russwin Master Ring, so a Schlage Pre-July 2010 Everest or Primus conventional cylinder can be driven correctly in that mixed-hardware arrangement. It is one of the few cases where a Schlage cylinder can be dropped into a Corbin Russwin opening without guesswork.
4) Does the B502-946 cam fit an interchangeable core cylinder?
No. It is built for conventional, non-interchangeable-core cylinder configurations. If your opening uses a small format or large format IC housing, this cam is the wrong part, and you should be looking at the cam specified for that IC housing instead.
5) Straight cam versus a modular cam, which do I need?
The B502-946 is the non-modular straight type: fixed geometry, one shape, no swappable cam segments. A modular cam system lets you change cam profile on the same cylinder. If your existing Pre-July 2010 Everest or Primus cylinder was built with a straight non-modular cam driving a Corbin Russwin Master Ring, replace like for like with this one; mixing a modular cam onto that platform is not what this part is for.
6) Is the Schlage B502-946 cam suitable for commercial buildings, or is it a residential part?
Commercial. It is listed as a commercial door hardware part and is used in offices, schools, hospitals, government buildings, hotels and multi-tenant properties that still run Pre-July 2010 Schlage Everest and Primus mortise cylinders. For a facilities team standardizing on legacy mortise hardware, it is the OEM cam to keep on the shelf.
7) Is the B502-946 a genuine Schlage part or an aftermarket copy?
Genuine Schlage, made to the original factory specification for the Pre-July 2010 Everest and Primus platform. For anyone who has to document OEM parts on a municipal or healthcare job, that matters as much as the fit.
How fast can I get the Schlage B502-946 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 Schlage B502-946 come with a warranty?
Absolutely. The Schlage B502-946 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 Schlage B502-946?
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 Schlage B502-946 from ZenSupply?
ZenSupply makes it easy to get the commercial door hardware you need—fast shipping, expert support, and rewards on every order. Our team is always ready to help you choose the right product for your project.