Part Details | SEMIFINISHED SPHERE OPHTHALMIC LENS BLANK
6540-01-158-3616 A transparent molded optical element having equal spherical diopter curvatures, an approximate size and shape, and has been ground and polished to a finished curvature on one surface only.
Alternate Parts: 0410, P4.50 BC, 471#, 6540-01-158-3616, 01-158-3616, 6540011583616, 011583616
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 65 | JUL 22, 1983 | 01-158-3616 | 30303 ( LENS BLANK, OPHTHALMIC, SPHERE, SEMIFINISHED ) |
REFERENCE DRAWINGS & PICTURES
SPHERE
ROUND-RECTANGULAR WITH ROUNDED CORNERS
Cross Reference | NSN 6540-01-158-3616
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 0410 | 02622 | AMERICAN OPTICAL CO |
| P4.50 BC | 0FWW0 | ICARE INDUSTRIES INC |
| 471# | 63984 | SQUARE D COMONROE PLANT |
Technical Data | NSN 6540-01-158-3616
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | ROUND-RECTANGULAR WITH ROUNDED CORNERS |
| DIAMETER | 65.0 MILLIMETERS MINIMUM |
| WIDTH | 58.0 MILLIMETERS MINIMUM |
| HEIGHT | 58.0 MILLIMETERS MINIMUM |
| MATERIAL AND LOCATION | GLASS, SODA-LIME SINGLE VISION |
| LIGHT TRANSMISSION | UNTINTED |
| CROSS-SECTIONAL SHAPE STYLE | SPHERE |
| BASE CURVE DIOPTER | 4.25 PLUS NOMINAL |
| SPHERE CURVE OUTSIDE DIOPTER | 4.25 PLUS MAXIMUM |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | LENS BLANK OPHTHALMIC SPHERE SEMIFINISHED+4.25DIOPTER BASE CURVE |