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 |