L X W: 1.470″+/.005″ (2 PLACES)
THICKNESS: 0.040″+/-.0005″
PARALLELISM: CONTROLLED BY THICKNESS TOLERANCE.
FLATNESS: NOT SPECIFIED.
SURFACE FINISH: 80-50 PER MIL-PRF-13830, 2 FACES.
MATERIAL TYPE/QUALITY: SAPPHIRE, OPTICAL GRADE.
CRYSTALLOGRAPHIC ORIENTATION: RANDOM.
COATING: NONE, NOT REQUIRED.