NSN 6540-00-655-8620
Part Details | CYLINDRICAL OPHTHALMIC LAP
6540-00-655-8620 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, 6540-00-655-8620, 00-655-8620, 6540006558620, 006558620
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 65 | JAN 01, 1963 | 00-655-8620 | 19985 ( LAP, OPHTHALMIC, CYLINDRICAL ) |
REFERENCE DRAWINGS & PICTURES
CYLINDER, CONVEX
Cross Reference | NSN 6540-00-655-8620
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| MILL36224 | 81349 | MILITARY SPECIFICATIONSPROMULGATED BY MILITARY |
Technical Data | NSN 6540-00-655-8620
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | CYLINDER, CONVEX |
| MATERIAL AND LOCATION | IRON, CAST OVERALL |
| BASE CURVE IN DIOPTERS | 3.000 |
| CROSS CURVE IN DIOPTERS | 6.000 |
| FINISH INDICATOR | FINISHED |
| SPECIAL FEATURES | FLAT-BACK BASE; CONVEX SURFACE TO GRIND CONCAVE |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | LAP OPHTHALMIC CYLINDRICAL C5 CYLINDER CONVEX IRON 3X6DIOPTERS |
