DIAMETER: 0.250″+/-.005″
THICKNESS: 0.012″+/-.001″
PARALLELISM: CONTROLLED BY THICKNESS
FLATNESS: NOT SPECIFIED
EDGE BEVEL: POLISH EDGE ROLL, 2 PLACES.
SURFACE FINISH: 80-50 PER MIL-PRF-13830, 2 FACES.
MATERIAL TYPE/QUALITY: SAPPHIRE, CSI OPTICAL GRADE
CRYSTALLOGRAPHIC ORIENTATION: (0001).