ATLAS Disk Sector Production Summary "All dimensions in mm, weights in grams and temperatures in C" ATLAS Part ID 9024 Front faceplate ID 5422 Back faceplate ID 5441 Total weight 27.665 Front faceplate weight 6.779 Back faceplate weight 6.609 Minimum thickness* 3.32 Maximum thickness* 3.338 Delta thickness 0.018 Parylene thickness 0.011 Maximum front delta T 8.4 Maximum back delta T 8.7 Pass or Fail Pass Comments * does not include parylene