Imperial Code Disk.jpg Imperial Code Disk
For 501st approval:
  • A stepped cone shape appearing to be 3 disks stacked on top of one another.
    • Occasionally a 2 stepped version is seen, such as on the Snowtrooper Commander.
  • The bottom disk is 1" (25.3 mm) the middle disk is 3/4" (19.1 mm) and the top disk is 1/2" (12.7 mm.)
  • There is an indentation in the center of the top disk about 1/4" (6.4 mm)
  • These code disks are most often found on officer hats and imperial belt buckles.
    • Occasionally they are found on various helmets.

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