ATLAS Disk Sector Production Summary "All dimensions in mm, weights in grams and temperatures in C" ATLAS Part ID 9012 Front faceplate ID 5345 Back faceplate ID 5351 Total weight 27.405 Front faceplate weight 6.73 Back faceplate weight 6.217 Minimum thickness* 3.31 Maximum thickness* 3.33 Delta thickness 0.02 Parylene thickness 0.015 Maximum front delta T 12.4 Maximum back delta T 10.4 Pass or Fail Pass Comments * does not include parylene