CONFIGURATION: PLATE, PLANE-PARALLEL, W/ TAPERED
GROOVE & 2 THRU-HOLES.
LENGTH: 0.850″+/-.004″
WIDTH: 0.750″+/-.004″
THICKNESS: 0.0315″+/-.0015″
PARALLELISM: 0.0005″ MAXIMUM T.I.R.
TAPERED GROOVE: 1.470″ CYLINDRICAL RADIUS TAPERED
AT 1.062 DEGREES TO FORM A 0.372″
WIDTH AT THE STARTING EDGE AND
ENDS AT A DISTANCE OF 0.2126″ FROM
THE OTHER OPPOSING EDGE.
THRU-HOLES: 0.1094″+/-.0019″ (2 PLACES)
THRU-HOLE LOCATION: SPACED 0.500″ APART (0.125″
FROM C/L) AND 0.685″ FROM
LEADING EDGE.
LEADING EDGE TAPER: 2.25 DEGREES X 0.100″WIDTH
SURFACE FINISH: TOP SURFACE POLSIHED, BACK SURFACE
FINE GROUND.
MATERIAL TYPE/QUALITY: SAPPHIRE, NON-OPTICAL.