Part Details | INDUSTRIAL SPECTACLES
4240-00-640-5521 Spectacles designed for protection against impact and/or light radiation. Does not include spectacles having corrective lenses.
Alternate Parts: GGGS620, GGG-S-620, 4240-00-640-5521, 00-640-5521, 4240006405521, 006405521
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 42 | JAN 01, 1963 | 00-640-5521 | 13687 ( SPECTACLES, INDUSTRIAL ) |
REFERENCE DRAWINGS & PICTURES
DROP OVAL
FLEX CABLE
DOUBLE BAR BRIDGE WITH ROCKER NOSE PADS
Cross Reference | NSN 4240-00-640-5521
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| GGG-S-620 | 81348 | FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES |
Technical Data | NSN 4240-00-640-5521
| Characteristic | Specifications |
|---|---|
| FRONT STYLE DESIGNATOR | DOUBLE BAR BRIDGE WITH ROCKER NOSE PADS |
| BRIDGE MATERIAL | METAL, WHITE, CORROSION RESISTING |
| RIM MATERIAL | METAL, WHITE, CORROSION RESISTING |
| NOSE BRIDGE WIDTH | 20.0 MILLIMETERS NOMINAL |
| NOSE SHIELD | INCLUDED |
| NOSE SHIELD MATERIAL | WIRE MESH |
| BRIDGE COVER | NOT INCLUDED |
| TEMPLE SECTION STYLE DESIGNATOR | FLEX CABLE |
| TEMPLE SECTION MATERIAL | METAL, WHITE, CORROSION RESISTING |
| TEMPLE SECTION INSULATION EXTENT | FULLY INSULATED |
| TEMPLE CORE | NOT INCLUDED |
| HEADBAND | NOT PROVIDED |
| LENS TYPE | NONFILTER |
| LENS MATERIAL | GLASS |
| LENS COLOR | CLEAR |
| POLARIZATION FEATURE | NOT INCLUDED |
| DIOPTER CURVE LENS | INCLUDED |
| DIOPTER CURVE DESIGNATOR | 6.00 |
| LENS SHAPE | STANDARD |
| LENS STYLE | DROP OVAL |
| MAJOR DIAMETER | 44.0 MILLIMETERS NOMINAL |
| SPARE LENS | NOT INCLUDED |
| SIDE SHIELD | INCLUDED |
| VENTILATION FEATURE | INCLUDED |
| OVER OTHER SPECTACLES USAGE DESIGN | NOT INCLUDED |
| CARRYING CASE | NOT PROVIDED |