How do I change the function on an ND53 to an ND50?

For locks manufactured after 2017.

Swapping out the following parts of an ND50 will convert it to an ND53:

  • Swap N123-086 Push button plunger for N123-085, Push and Turn button plunger.
  • Swap N523-209 Push button for N523-210 Push and Turn button (finish required).

Swapping out the following parts of an ND53 will convert it to an ND50;

  • Swap N123-085 Push and Turn button plunger for N123-086 Push button plunger.
  • Swap N523-210 Push and Turn button for N523-209 Push button (finish required).

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