Corbin LFIC Core, L4 Keyway With 2-Change, 1-Control Key, Satin Brass

Also known as SKU: CORBINCORE6PIN2CH1CO606

This is a Corbin Russwin interchangeable core (IC) used in commercial lock systems.

• Brand: Corbin Russwin (ASSA ABLOY)
• Type: Interchangeable Core (IC) – LFIC system (Large Format IC)
• Pin count: 6-pin standard
• Keying:
  • 2CH = 2 Change Keys (user keys)
  • 1CO = 1 Control Key (for removing/installing the core)
• Finish: 606 = Satin Brass (US4 equivalent tone)
• Use: High-security commercial lock systems (schools, offices, hospitals)

What it looks like physically

• “Figure-8” shaped core body (Corbin LFIC style)
• Solid brass or plated brass body
• Small rotating plug in center for keyway
• Designed to be inserted/removed using a control key

Important compatibility note

This is NOT SFIC (BEST/Arrow type).
Corbin cores are LFIC-specific, meaning they only fit:

• Corbin Russwin LFIC locks
• Some Sargent / Medeco LFIC-compatible hardware