NSN 6540-01-419-9914 01-419-9914, 014199914
Product Details | SEMIFINISHED BIFOCAL OPHTHALMIC LENS BLANK
6540-01-419-9914 A transparent optical element consisting of a major blank and a bifocal segment. The blank and segment have been pressed in a glass mold to an approximate size and shape, and are ground and polished to a finished diopter curvature on one surface only.
Part Alternates: 6540-01-419-9914, 01-419-9914, 6540014199914, 014199914
Medical, Dental, and Veterinary Equipment and Supplies | Ophthalmic Instruments, Equipment, and Supplies
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 65 | 01-419-9914 | 30300 ( LENS BLANK, OPHTHALMIC, BIFOCAL, SEMIFINISHED ) |
Drawings & Photos | NSN 6540-01-419-9914
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Technical Data | NSN 6540-01-419-9914
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | A2 ROUND WITH STRAIGHT TOP BIFOCAL SEGMENT |
| DIAMETER | 72.0 MILLIMETERS MINIMUM |
| THICKNESS | 11.0 MILLIMETERS NOMINAL |
| READING SEGMENT DIAMETER | 28.0 MILLIMETERS NOMINAL |
| READING SEGMENT HEIGHT | 19.2 MILLIMETERS NOMINAL |
| MATERIAL AND LOCATION | PLASTIC OVERALL |
| LIGHT TRANSMISSION | UNTINTED |
| CROSS-SECTIONAL SHAPE STYLE | D2 SPHERE |
| BASE CURVE DIOPTER | 4.50 PLUS NOMINAL |
| ADDITIONAL POWER RATING IN DIOPTERS | 3.250 BIFOCAL |
| SPECIAL FEATURES | LEFT; CR-39; CONVEX |
| III INTERMEDIATE PACKAGE QUANTITY | 10 |
| III EXTERIOR CONTAINER QUANTITY | 360 |
| III UNIT OF ISSUE WEIGHT | 0.099 POUNDS |
| III EXTERIOR CONTAINER WEIGHT | 35.64 POUNDS |
| III UNIT OF ISSUE CUBE | 0.0040 CUBIC FEET |
| III PART NAME ASSIGNED BY CONTROLLING AGENCY | LENS BLANK OPHTH BI-F0CAL SEMIFINISHED A2 RD 72ML DIA 11ML THK |
| III EXTERIOR CONTAINER CUBIC MEASURE | 1.440 CUBIC FEET |
Restrictions/Controls & Freight Information | NSN 6540-01-419-9914
| Category | Code | Description |
|---|---|---|
| Hazardous Material Indicator Code | N | There is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials |
| Category | Code | Description |
|---|---|---|
| No Freight Information | ||