DIAMETER: 1.000″+.000″/-.005″
THICKNESS: 0.125″+/-.002″
PARALLELISM: 10 ARC SECONDS MAXIMUM.
EDGE BEVEL: LIGHT PROTECTIVE BEVEL, 2 PLACES.
SURFACE ACCURACY: 1/2 WAVE MAXIMUM, 2 FACES.
SURFACE QUALITY: 60-40 PER MIL-PRF-13830, 2 FACES.
MATERIAL TYPE/QUALITY: FUSED SILICA, INFRASIL
302 GRADE.
COATING: NONE, UNCOATED SUBSTRATE.