NSN 6540-00-164-5050
Part Details | COMPOUND OPHTHALMIC LENS
6540-00-164-5050 A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Alternate Parts: MILL16991, 6540-00-164-5050, 00-164-5050, 6540001645050, 001645050
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
65 | JAN 01, 1963 | 00-164-5050 | 04121 ( LENS, OPHTHALMIC, COMPOUND ) |
REFERENCE DRAWINGS & PICTURES
SPHEROCYLINDER COMPOUND
ROUND-RECTANGULAR WITH ROUNDED CORNERS
Cross Reference | NSN 6540-00-164-5050
Part Number | Cage Code | Manufacturer |
---|---|---|
MILL16991 | 81349 | MILITARY SPECIFICATIONSPROMULGATED BY MILITARY |
Technical Data | NSN 6540-00-164-5050
Characteristic | Specifications |
---|---|
STYLE DESIGNATOR | ROUND-RECTANGULAR WITH ROUNDED CORNERS |
DIAMETER | 57.0 MILLIMETERS MINIMUM AND 65.0 MILLIMETERS MAXIMUM |
WIDTH | 54.0 MILLIMETERS MINIMUM AND 60.0 MILLIMETERS MAXIMUM |
HEIGHT | 54.0 MILLIMETERS MINIMUM AND 60.0 MILLIMETERS MAXIMUM |
MATERIAL AND LOCATION | GLASS, SODA-LIME SINGLE VISION |
LIGHT TRANSMISSION | UNTINTED |
CROSS-SECTIONAL SHAPE STYLE | SPHEROCYLINDER COMPOUND |
SPHERE CURVE OUTSIDE DIOPTER | 4.75 MINUS MAXIMUM |
CYLINDER CURVE OUTSIDE DIOPTER | 1.75 PLUS MAXIMUM |
NONDEFINITIVE SPEC/STD DATA | 2 TYPE AND 4 STYLE AND F CLASS |
DEPARTURE FROM CITED DESIGNATOR | AS MODIFIED BY DIMENSIONS |
SUPPLEMENTARY FEATURES | UNCUT |
PART NAME ASSIGNED BY CONTROLLING AGENCY | LENS OPHTHALMIC COMPOUND MINUS 4.75 WITH PLUS 1.75 |