ATLAS Disk Sector Production Summary "All dimensions in mm, weights in grams and temperatures in C" ATLAS Part ID 9007 Front faceplate ID 5387 Back faceplate ID 5355 Total weight 27.175 Front faceplate weight 6.938 Back faceplate weight 6.281 Minimum thickness* 3.303 Maximum thickness* 3.325 Delta thickness 0.022 Parylene thickness 0.011 Maximum front delta T 8.1 Maximum back delta T 8.3 Pass or Fail Pass Comments * does not include parylene