ATLAS Disk Sector Production Summary "All dimensions in mm, weights in grams and temperatures in C" ATLAS Part ID 9028 Front faceplate ID 5409 Back faceplate ID 5315 Total weight 27.757 Front faceplate weight 6.9243 Back faceplate weight 6.575 Minimum thickness* 3.343 Maximum thickness* 3.361 Delta thickness 0.018 Parylene thickness 0.011 Maximum front delta T 9.8 Maximum back delta T 10.3 Pass or Fail Pass Comments * does not include parylene