Corbin Russwin 785F028 Standard Chassis Assembly for CL3340 Function — CLX3300 Series Cylindrical Lock

The Corbin Russwin 785F028 is a genuine OEM standard chassis assembly engineered specifically for the CL3340 function within the CLX3300 Series cylindrical lock platform. Also referenced by part number 785F028, this chassis is the internal mechanical backbone that defines and enables the CL3340 lock function, making it the correct replacement or service component when restoring or rebuilding a CLX3300 Series cylindrical lockset to factory specification. Sourcing an authentic Corbin Russwin chassis assembly ensures precise fit, reliable operation, and compliance with the original design intent of the hardware.

Institutional Grade Features & Benefits

• Genuine OEM Component: Manufactured by Corbin Russwin to exact tolerances for the CLX3300 Series, ensuring drop-in compatibility and eliminating the guesswork associated with aftermarket alternatives.
• Function-Specific Design: Configured specifically for the CL3340 lock function, so the chassis directly supports the correct operational behavior required by that function within the CLX3300 platform.
• Maintains Lock Integrity: Replacing a worn or damaged chassis with the correct 785F028 assembly restores the cylindrical lock to its original mechanical specification, supporting long-term reliability in high-traffic institutional and commercial door openings.
• Streamlined Serviceability: Designed for efficient field or shop replacement, helping facility maintenance teams and locksmiths minimize door downtime during lock servicing or retrofit work.
• Corbin Russwin CLX3300 Series Compatibility: Engineered to integrate seamlessly with the full CLX3300 Series cylindrical lock family, protecting the original hardware investment.

About the CL3340 Function

The CL3340 is a cylindrical lock function within the Corbin Russwin CLX3300 Series. The 785F028 chassis assembly is the internal mechanism that gives a CLX3300 lockset its CL3340-specific operational characteristics. When this chassis requires replacement due to wear, damage, or a function change, the 785F028 is the correct OEM part to restore full, proper operation.

Technical Details