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)
65JUL 12, 196800-935-997304121 ( LENS, OPHTHALMIC, COMPOUND )
REFERENCE DRAWINGS & PICTURES

SPHEROCYLINDER COMPOUND

LENS,OPHTHALMIC,COM | 6540-00-935-9973, 009359973

ROUND-RECTANGULAR WITH ROUNDED CORNERS

LENS,OPHTHALMIC,COM | 6540-00-935-9973, 009359973
Cross Reference | NSN 6540-00-935-9973
Part Number Cage Code Manufacturer
MILL3646081349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
Technical Data | NSN 6540-00-935-9973
Characteristic Specifications
STYLE DESIGNATOR ROUND-RECTANGULAR WITH ROUNDED CORNERS
DIAMETER58.0 MILLIMETERS NOMINAL
WIDTH56.5 MILLIMETERS NOMINAL
HEIGHT56.5 MILLIMETERS NOMINAL
THICKNESS2.0 MILLIMETERS NOMINAL
MATERIAL AND LOCATION GLASS, SODA-LIME SINGLE VISION
LIGHT TRANSMISSION TINTED
TINTED AREA LIGHT TRANSMITTANCE IN PERCENT31.0
CROSS-SECTIONAL SHAPE STYLE SPHEROCYLINDER COMPOUND
SPHERE CURVE OUTSIDE DIOPTER0.25 MINUS MAXIMUM
CYLINDER CURVE OUTSIDE DIOPTER0.75 PLUS MAXIMUM
NONDEFINITIVE SPEC/STD DATA2 TYPE AND 4 STYLE AND D CLASS
SUPPLEMENTARY FEATURESUNCUT
PART NAME ASSIGNED BY CONTROLLING AGENCYLENS OPHTHALMIC COMPOUND MINUS 0.25 WITH PLUS 0.75