ATLAS Disk Sector Production Summary "All dimensions in mm, weights in grams and temperatures in C" ATLAS Part ID 9025 Front faceplate ID 5430 Back faceplate ID 5308 Total weight 27.566 Front faceplate weight 6.738 Back faceplate weight 6.55 Minimum thickness* 3.327 Maximum thickness* 3.338 Delta thickness 0.011 Parylene thickness 0.011 Maximum front delta T 8.5 Maximum back delta T 9.2 Pass or Fail Pass Comments * does not include parylene