SCD3644-02A

LENGTH: 4.700″+.000″/-.040″
WIDTH: 4.700″+.000″/-.040″
CORNER RADII: 0.870″+/-.020″, 4 PLACES.
THICKNESS: 0.197″+/-.005″
PARALLELISM: 3 ARC MINUTES MAXIMUM.
EDGE BEVEL: LIGHT PROTECTIVE BEVEL, ALL EDGES.
FLATNESS: 5 WAVES/INCH MAXIMUM @ 633nm, 2 FACES.
SURFACE QUALITY: 60-40 PER MIL-PRF-13830, 2 FACES.
MATERIAL TYPE/QUALITY: SAPPHIRE, OPTICAL GRADE.
CRYSTALLOGRAPHIC ORIENTATION: (0001).
COATING: NONE, NOT REQUIRED.