NSN 6540-00-655-8612

Part Details | CYLINDRICAL OPHTHALMIC LAP

6540-00-655-8612 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, 6540-00-655-8612, 00-655-8612, 6540006558612, 006558612

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
65JAN 01, 196300-655-861219985 ( LAP, OPHTHALMIC, CYLINDRICAL )
REFERENCE DRAWINGS & PICTURES

CYLINDER, CONVEX

LAP,OPHTHALMIC,CYLI | 6540-00-655-8612, 006558612
Cross Reference | NSN 6540-00-655-8612
Part Number Cage Code Manufacturer
MILL3622481349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
Technical Data | NSN 6540-00-655-8612
Characteristic Specifications
STYLE DESIGNATOR CYLINDER, CONVEX
MATERIAL AND LOCATION IRON, CAST OVERALL
BASE CURVE IN DIOPTERS3.000
CROSS CURVE IN DIOPTERS4.000
FINISH INDICATOR FINISHED
SPECIAL FEATURESFLAT-BACK BASE; CONVEX SURFACE TO GRIND CONCAVE
PART NAME ASSIGNED BY CONTROLLING AGENCYLAP OPHTHALMIC CYLINDRICAL C5 CYLINDER CONVEX IRON 3X4DIOPTERS