ATLAS Disk Sector Production Summary "All dimensions in mm, weights in grams and temperatures in C" ATLAS Part ID 9017 Front faceplate ID 5330 Back faceplate ID 5356 Total weight 27.778 Front faceplate weight 6.78 Back faceplate weight 6.491 Minimum thickness* 3.31 Maximum thickness* 3.33 Delta thickness 0.02 Parylene thickness 0.015 Maximum front delta T 10.7 Maximum back delta T 11.25 Pass or Fail Pass Comments * does not include parylene