Corbin Russwin 487K21 7-Pin X Class Mortise Cylinder Plug, 2" with 57A2 Keyway in Satin Brass

Corbin Russwin 487K21 7-Pin X Class Mortise Cylinder Plug with 57A2 Keyway in Satin Brass

The Corbin Russwin 487K21 is a 7-Pin X Class plug designed for 2" mortise cylinder applications, featuring the 57A2 keyway and a Satin Brass finish. Engineered as a precision replacement part for compatible Corbin Russwin mortise cylinder assemblies, this plug delivers the exacting tolerances and security-class performance expected from a professional-grade commercial cylinder component. Ideal for locksmiths and facility managers performing cylinder re-keying or replacement work on commercial door hardware installations.

Key Features

• 7-Pin X Class Security: X Class pin configuration provides enhanced key control and security for commercial mortise cylinder applications.
• 2" Mortise Cylinder Format: Precisely dimensioned for direct compatibility with standard 2" mortise cylinder housings used in commercial door hardware.
• 57A2 Keyway: Configured with the 57A2 keyway for seamless integration into Corbin Russwin keying systems and master key programs.
• Satin Brass Finish: Satin Brass finish provides a professional appearance consistent with coordinated commercial hardware installations.
• Genuine Corbin Russwin Cylinder Part: Manufactured as an authentic Corbin Russwin cylinder component, ensuring proper fit and function within compatible assemblies.
• Commercial-Grade Replacement Part: Designed for commercial applications requiring reliable, long-term performance in high-use environments.
• Precision Engineered: Built to the tight tolerances required for smooth key operation and dependable security performance in mortise lock applications.

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: 487K21 57A2
• Features: Corbin Russwin Cylinder Parts

Typical Applications

• Commercial Office Buildings Requiring Cylinder Replacement or Re-Keying
• Educational Facilities with Corbin Russwin Mortise Lock Systems
• Healthcare Institutions Maintaining Existing Keying Programs
• Government and Municipal Buildings with Corbin Russwin Hardware
• Retail Establishments Servicing Commercial Mortise Cylinders
• Multi-Tenant Residential and Mixed-Use Properties
• Industrial and Warehouse Facilities with Commercial Door Hardware

Why Corbin Russwin 487K21?

Corbin Russwin cylinder parts are engineered to the same exacting standards as the original assemblies, ensuring reliable fit and consistent security performance throughout the service life of the hardware. The 487K21 plug's 7-Pin X Class configuration and precise 57A2 keyway specification make it the correct-specification replacement for compatible Corbin Russwin mortise cylinder installations, maintaining the integrity of existing master key programs and access control strategies in demanding commercial environments.