NSN 6540-00-042-8507
Part Details | SPHERE OPHTHALMIC LENS
6540-00-042-8507 A transparent optical element having equal spherical diopter curvatures used to correct hyperopic (farsightedness) or myopic (nearsightedness) conditions of the eye.
Alternate Parts: MILL36460, 6540-00-042-8507, 00-042-8507, 6540000428507, 000428507
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 65 | MAY 20, 1968 | 00-042-8507 | 04122 ( LENS, OPHTHALMIC, SPHERE ) |
REFERENCE DRAWINGS & PICTURES
SPHERE
ROUND
Cross Reference | NSN 6540-00-042-8507
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| MILL36460 | 81349 | MILITARY SPECIFICATIONSPROMULGATED BY MILITARY |
Technical Data | NSN 6540-00-042-8507
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | ROUND |
| DIAMETER | 58.0 MILLIMETERS NOMINAL |
| THICKNESS | 2.0 MILLIMETERS NOMINAL |
| MATERIAL AND LOCATION | GLASS, SODA-LIME SINGLE VISION |
| LIGHT TRANSMISSION | TINTED |
| TINTED AREA LIGHT TRANSMITTANCE IN PERCENT | 31.0 |
| CROSS-SECTIONAL SHAPE STYLE | SPHERE |
| BASE CURVE DIOPTER | 4.25 MINUS NOMINAL |
| CROSS CURVE DIOPTER | 4.25 MINUS NOMINAL |
| NONDEFINITIVE SPEC/STD DATA | 2 TYPE AND 1 STYLE AND C CLASS |
| SUPPLEMENTARY FEATURES | UNCUT |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | LENS OPHTHALMIC SIMPLE MINUS 4.25 SPHERE |