DIAMETER: 0.350″+/-.001
THICKNESS: 0.050″+/-.002
PARALLELISM: 0.001″ MAXIMUM T.I.R.
FLATNESS: 0.0002″/INCH MAXIMUM T.I.R., 2 FACES.
EDGE BEVEL: 0.015+/-.005″ X 45deg, ONE SIDE
0.005″ MAXIMUM X 45deg, ONE SIDE
SURFACE FINISH: 50-20 PER MIL-PRF-13830, 2 FACES.
EDGE AND BEVEL FINISH: FINE GROUND.
MATERIAL TYPE/QUALITY: SAPPHIRE, OPTICAL GRADE
CRYSTALLOGRAPHIC ORIENTATION: RANDOM
COATING: NONE, NOT REQUIRED.