ATLAS Disk Sector Production Summary "All dimensions in mm, weights in grams and temperatures in C" ATLAS Part ID 9009 Front faceplate ID 5419 Back faceplate ID 5366 Total weight 27.380 Front faceplate weight 6.824 Back faceplate weight 6.381 Minimum thickness* 3.315 Maximum thickness* 3.33 Delta thickness 0.015 Parylene thickness 0.011 Maximum front delta T 8.5 Maximum back delta T 8.2 Pass or Fail Pass Comments * does not include parylene