ATLAS Disk Sector Production Summary "All dimensions in mm, weights in grams and temperatures in C" ATLAS Part ID 9021 Front faceplate ID 5343 Back faceplate ID 5376 Total weight 27.635 Front faceplate weight 6.746 Back faceplate weight 6.42 Minimum thickness* 3.31 Maximum thickness* 3.33 Delta thickness 0.02 Parylene thickness 0.015 Maximum front delta T 11.2 Maximum back delta T 11.2 Pass or Fail Comments * does not include parylene