Home / MS parts / NSN 6540-00-142-8709
NSN 6540-00-142-8709  ·  NIIN 001428709  ·  FSC 6540
NO DASHES 6540001428709
In Stock

LENS BLANK,OPHTHALMIC,BIFOCAL,SE

Ophthalmic Instruments, Equipment, and Supplies

Technical characteristics

15 rows

Straight from the federal item record. Entries the record leaves empty are shown empty — nothing is filled in on its behalf.

Technical characteristics from the federal item record
MRCRequirementValue
AKQLTINTED AREA LIGHT TRANSMITTANCE IN PERCENT31.0
AKQWREADING SEGMENT HEIGHTMILLIMETERS NOMINAL 17.5
AKQZBASE CURVE DIOPTERPLUS NOMINAL 8.25
ZZZXDEPARTURE FROM CITED DESIGNATORAS MODIFIED BY THICKNESS
ABMZDIAMETERMILLIMETERS MINIMUM 65.0
ABNMTHICKNESSMILLIMETERS NOMINAL 4.0
AAGRCROSS-SECTIONAL SHAPE STYLE
AKQMADDITIONAL POWER RATING IN DIOPTERSBIFOCAL 1.500
AKQVREADING SEGMENT DIAMETERMILLIMETERS NOMINAL 25.0
STYLSTYLE DESIGNATOR
ZZZTNONDEFINITIVE SPEC/STD DATATYPE 1 AND CLASS A
AKZSLIGHT TRANSMISSIONTINTED
CXCYPART NAME ASSIGNED BY CONTROLLING AGENCYLENS BLANK OPHTHALMIC SEMIFINISHED BIFOCAL PLUS 8.25 PLUS 1.50
MATTMATERIALBIFOCAL BARIUM FLINT GLASS
MATTMATERIALSINGLE VISION GLASS SODA-LIME

Cross-references

1 manufacturer part number on file for this NSN — each shown against the CAGE code it belongs to.

Manufacturer cross-reference part numbers and CAGE codes
Manufacturer part numberCAGE
MILL3646081349