NSN 6540-00-164-5038

Part Details | COMPOUND OPHTHALMIC LENS

6540-00-164-5038 A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.

Alternate Parts: MILL16991, 6540-00-164-5038, 00-164-5038, 6540001645038, 001645038

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
65JAN 01, 196300-164-503804121 ( LENS, OPHTHALMIC, COMPOUND )
REFERENCE DRAWINGS & PICTURES

SPHEROCYLINDER COMPOUND

LENS,OPHTHALMIC,COM | 6540-00-164-5038, 001645038

ROUND-RECTANGULAR WITH ROUNDED CORNERS

LENS,OPHTHALMIC,COM | 6540-00-164-5038, 001645038
Cross Reference | NSN 6540-00-164-5038
Part Number Cage Code Manufacturer
MILL1699181349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
Technical Data | NSN 6540-00-164-5038
Characteristic Specifications
STYLE DESIGNATOR ROUND-RECTANGULAR WITH ROUNDED CORNERS
DIAMETER57.0 MILLIMETERS MINIMUM AND 65.0 MILLIMETERS MAXIMUM
WIDTH54.0 MILLIMETERS MINIMUM AND 60.0 MILLIMETERS MAXIMUM
HEIGHT54.0 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 DIOPTER4.50 MINUS MAXIMUM
CYLINDER CURVE OUTSIDE DIOPTER2.00 PLUS MAXIMUM
NONDEFINITIVE SPEC/STD DATA2 TYPE AND 4 STYLE AND F CLASS
DEPARTURE FROM CITED DESIGNATORAS MODIFIED BY DIMENSIONS
SUPPLEMENTARY FEATURESUNCUT
PART NAME ASSIGNED BY CONTROLLING AGENCYLENS OPHTHALMIC COMPOUND MINUS 4.50 WITH PLUS 2.00