NSN 6540-00-142-7554
Part Details | COMPOUND OPHTHALMIC LENS
6540-00-142-7554 A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Alternate Parts: MILL36460, 6540-00-142-7554, 00-142-7554, 6540001427554, 001427554
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) | 
|---|---|---|---|
| 65 | JUL 26, 1968 | 00-142-7554 | 04121 ( LENS, OPHTHALMIC, COMPOUND ) | 
REFERENCE DRAWINGS & PICTURES
SPHEROCYLINDER COMPOUND
							ROUND-RECTANGULAR WITH ROUNDED CORNERS
					Cross Reference | NSN 6540-00-142-7554
| Part Number | Cage Code | Manufacturer | 
|---|---|---|
| MILL36460 | 81349 | MILITARY SPECIFICATIONSPROMULGATED BY MILITARY | 
Technical Data | NSN 6540-00-142-7554
| Characteristic | Specifications | 
|---|---|
| STYLE DESIGNATOR | ROUND-RECTANGULAR WITH ROUNDED CORNERS | 
| DIAMETER | 58.0 MILLIMETERS NOMINAL | 
| WIDTH | 56.5 MILLIMETERS NOMINAL | 
| HEIGHT | 56.5 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 | SPHEROCYLINDER COMPOUND | 
| BASE CURVE DIOPTER | 2.00 MINUS NOMINAL | 
| CROSS CURVE DIOPTER | 1.25 PLUS NOMINAL | 
| NONDEFINITIVE SPEC/STD DATA | 2 TYPE AND 4 STYLE AND D CLASS | 
| SUPPLEMENTARY FEATURES | UNCUT | 
| PART NAME ASSIGNED BY CONTROLLING AGENCY | LENS OPHTHALMIC COMPOUND MINUS 2.00 WITH PLUS 1.25 |