NSN 6540-00-935-9973
Part Details | COMPOUND OPHTHALMIC LENS
6540-00-935-9973 A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Alternate Parts: MILL36460, 6540-00-935-9973, 00-935-9973, 6540009359973, 009359973
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
65 | JUL 12, 1968 | 00-935-9973 | 04121 ( LENS, OPHTHALMIC, COMPOUND ) |
REFERENCE DRAWINGS & PICTURES
SPHEROCYLINDER COMPOUND
ROUND-RECTANGULAR WITH ROUNDED CORNERS
Cross Reference | NSN 6540-00-935-9973
Part Number | Cage Code | Manufacturer |
---|---|---|
MILL36460 | 81349 | MILITARY SPECIFICATIONSPROMULGATED BY MILITARY |
Technical Data | NSN 6540-00-935-9973
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 |
SPHERE CURVE OUTSIDE DIOPTER | 0.25 MINUS MAXIMUM |
CYLINDER CURVE OUTSIDE DIOPTER | 0.75 PLUS MAXIMUM |
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 0.25 WITH PLUS 0.75 |