SCD2478-02A

DIAMETER: 1.250″+/-.002″
THICKNESS: 1.250″+/-.002″
PARALLELISM: 0.001″/INCH MAXIMUM T.I.R.
PERPENDICULARITY: 10 ARC MINUTES MAXIMUM.
EDGE BEVEL: 0.031″+/-.004″ X 45deg, 2 PLACES.
SURFACE ACCURACY: NOT SPECIFIED.
SURFACE QUALITY: 20-10 PER MIL-PRF-13830, 2 FACES.
OD SURFACE FINISH: FINE GROUND, 320 GRIT FINISH.
MATERIAL TYPE/QUALITY: SAPPHIRE, OPTICAL GRADE.
CRYSTALLOGRAPHIC ORIENTATION: RANDOM.
COATING: NONE, NOT REQUIRED.