NSN 6540-00-001-0727

Part Details | COMPOUND OPHTHALMIC LENS

6540-00-001-0727 A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.

Alternate Parts: M025M025,6BC,CR39,71MMDIA, M025M025,6BC,CR-39,71MMDIA, MILL36824, 6540-00-001-0727, 00-001-0727, 6540000010727, 000010727

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
65DEC 17, 197100-001-072704121 ( LENS, OPHTHALMIC, COMPOUND )
REFERENCE DRAWINGS & PICTURES

SPHEROCYLINDER COMPOUND

LENS,OPHTHALMIC,COM | 6540-00-001-0727, 000010727

ROUND

LENS,OPHTHALMIC,COM | 6540-00-001-0727, 000010727
Cross Reference | NSN 6540-00-001-0727
Part Number Cage Code Manufacturer
M025M025,6BC,CR-39,71MMDIA3N062DISPENSERS OPTICAL SERVICE CORP
MILL3682481349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
Technical Data | NSN 6540-00-001-0727
Characteristic Specifications
STYLE DESIGNATOR ROUND
DIAMETER71.0 MILLIMETERS MINIMUM
THICKNESS1.6 MILLIMETERS NOMINAL
MATERIAL AND LOCATION PLASTIC SINGLE VISION
LIGHT TRANSMISSION UNTINTED
CROSS-SECTIONAL SHAPE STYLE SPHEROCYLINDER COMPOUND
BASE CURVE DIOPTER6.50 PLUS NOMINAL
SPHERE CURVE INSIDE DIOPTER0.25 MINUS MAXIMUM
CYLINDER CURVE INSIDE DIOPTER0.25 MINUS MAXIMUM
NONDEFINITIVE SPEC/STD DATAB CLASS AND 2 STYLE
DEPARTURE FROM CITED DOCUMENTAS MODIFIED BY DIAMETER
SUPPLEMENTARY FEATURESUNCUT
PART NAME ASSIGNED BY CONTROLLING AGENCYLENS OPHTHALMIC COMPOUND PLASTIC MINUS 0.25 MINUS 0.25