NSN 6540-00-655-8667
Part Details | CYLINDRICAL OPHTHALMIC LAP
6540-00-655-8667 A tool with a known surface diopter curvature used in the grinding or polishing of lens blanks to a prescribed surface having unequal radii of curvature.
Alternate Parts: MILL36224, 6540-00-655-8667, 00-655-8667, 6540006558667, 006558667
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
65 | JAN 01, 1963 | 00-655-8667 | 19985 ( LAP, OPHTHALMIC, CYLINDRICAL ) |
REFERENCE DRAWINGS & PICTURES
CYLINDER, CONVEX
Cross Reference | NSN 6540-00-655-8667
Part Number | Cage Code | Manufacturer |
---|---|---|
MILL36224 | 81349 | MILITARY SPECIFICATIONSPROMULGATED BY MILITARY |
Technical Data | NSN 6540-00-655-8667
Characteristic | Specifications |
---|---|
STYLE DESIGNATOR | CYLINDER, CONVEX |
MATERIAL AND LOCATION | IRON, CAST OVERALL |
BASE CURVE IN DIOPTERS | 3.500 |
CROSS CURVE IN DIOPTERS | 4.750 |
FINISH INDICATOR | FINISHED |
SPECIAL FEATURES | FLAT-BACK BASE,CONVEX SURFACE TO GRIND CONCAVE |
PART NAME ASSIGNED BY CONTROLLING AGENCY | LAP OPHTHALMIC CYLINDRICAL C5 CYL CONVEX IRON 3.5X4.75DIOPTERS |