ATLAS Disk Sector Production Summary "All dimensions in mm, weights in grams and temperatures in C" ATLAS Part ID 9018 Front faceplate ID 5424 Back faceplate ID 5431 Total weight 27.231 Front faceplate weight 6.801 Back faceplate weight 6.425 Minimum thickness* 3.31 Maximum thickness* 3.33 Delta thickness 0.02 Parylene thickness 0.015 Maximum front delta T 10.8 Maximum back delta T 11.65 Pass or Fail Pass Comments * does not include parylene