CONFIGURATION: DISC, TAPERED OD, PLANE-PARALLEL.
MAJOR DIAMETER: 0.157″ +.000/-.005
MINOR DIAMETER: 0.125 +/-.002″
OD TAPER ANGLE: 9.00deg REFERENCE
THICKNESS: 0.100″ +.005/-.000″
PARALLELISM: 3 ARC MINUTES MAXIMUM
FLATNESS: 1 WAVE MAXIMUM, 2 FACES.
SURFACE FINISH: FACES: 80-50 PER MIL-O-13830.
MATERIAL TYPE/QUALITY: FUSED SILICA, SUPRASIL 1