ATLAS Disk Sector Production Summary "All dimensions in mm, weights in grams and temperatures in C" ATLAS Part ID 9027 Front faceplate ID 5309 Back faceplate ID 5304 Total weight 27.333 Front faceplate weight 6.63 Back faceplate weight 6.663 Minimum thickness* 3.322 Maximum thickness* 3.33 Delta thickness 0.008 Parylene thickness 0.011 Maximum front delta T 10.9 Maximum back delta T 10.3 Pass or Fail Pass Comments * does not include parylene