Answer
Sep 01, 2026 - 08:51 AM
OEM and cross reference numbers are important because they help ensure you get the exact key blank needed for your lock, even if the lock or original key is from a different manufacturer. These numbers allow you to match key blanks across various brands, improving the accuracy of your purchase and reducing guesswork. For example, Uncut Key Blank | National | NA12, 1069LB and Uncut Key Blank | National | NA14, 1069L list several cross reference numbers, making it easy to find compatible blanks for a range of locks. The benefit of having a variety of OEM/cross reference numbers is that it simplifies the process of sourcing the correct blank, regardless of the lock's original manufacturer.
