I'm going to go ahead and presume that this is a Bricklink assigned number. - CJC 17:56, January 30, 2012 (UTC)
- Almost all of the Key Chains have KC numbers... -King of Nynrah Talk 18:00, January 30, 2012 (UTC)
- No, almost all key chains on Bricklink have them so they can easily categorise it (hence why the numbers have no pattern of any sort). Most key chains actually just have normal numbers.
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