NSN 6540-00-728-9212
Part Details | SPHERE OPHTHALMIC LENS
6540-00-728-9212 A transparent optical element having equal spherical diopter curvatures used to correct hyperopic (farsightedness) or myopic (nearsightedness) conditions of the eye.
Alternate Parts: MILL16991, 6540-00-728-9212, 00-728-9212, 6540007289212, 007289212
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 65 | JAN 01, 1961 | 00-728-9212 | 04122 ( LENS, OPHTHALMIC, SPHERE ) |
REFERENCE DRAWINGS & PICTURES
SPHERE
ROUND
Cross Reference | NSN 6540-00-728-9212
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| MILL16991 | 81349 | MILITARY SPECIFICATIONSPROMULGATED BY MILITARY |
Technical Data | NSN 6540-00-728-9212
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | ROUND |
| DIAMETER | 50.0 MILLIMETERS MINIMUM AND 54.0 MILLIMETERS MAXIMUM |
| MATERIAL AND LOCATION | GLASS, SODA-LIME OVERALL |
| LIGHT TRANSMISSION | UNTINTED |
| CROSS-SECTIONAL SHAPE STYLE | SPHERE |
| BASE CURVE DIOPTER | 6.93 PLUS MINIMUM AND 7.07 PLUS MAXIMUM |
| CROSS CURVE DIOPTER | 6.93 PLUS MINIMUM AND 7.07 PLUS MAXIMUM |
| NONDEFINITIVE SPEC/STD DATA | 2 TYPE AND 1 STYLE AND E CLASS AND 52MM SIZE |
| DEPARTURE FROM CITED DESIGNATOR | AS MODIFIED BY SIZE |
| SPECIAL PACKAGING | PR OF IDENTICAL LENSES |