ATLAS Disk Sector Production Summary "All dimensions in mm, weights in grams and temperatures in C" ATLAS Part ID 9008 Front faceplate ID 5328 Back faceplate ID 5470 Total weight 27.220 Front faceplate weight 6.906 Back faceplate weight 6.226 Minimum thickness* 3.305 Maximum thickness* 3.327 Delta thickness 0.022 Parylene thickness 0.011 Maximum front delta T 8.3 Maximum back delta T 8.3 Pass or Fail Pass Comments * does not include parylene