MAJOR DIAMETER: 6.00mm +/- 0.10mm
MINOR DIAMETER FACE: 1.20mm +/-.10mm
THICKNESS: 5.00mm +/- 0.05mm
PARALLELISM: 3 ARC MINUTES MAXIMUM.
CONICAL ANGLE: 60 DEGREES +/- 5 ARC MINUTES
(120 DEGREES INCLUDED ANGLE)
X DEPTH REQUIRED TO FORM THE 1.20mm
FACE.
SURFACE ACCURACY: NOT SPECIFIED.
SURFACE QUALITY: 60-40 PER MIL-PRF-13830, 2 FACES.
MATERIAL TYPE/QUALITY: SAPPHIRE, OPTICAL GRADE.
CRYTALLOGRAPHIC ORIENTATION: (0001).
COATING: NONE, NOT REQUIRED.