NSN 6650-01-041-4589
Part Details | OPTICAL INSTRUMENT LENS
6650-01-041-4589 An unmounted, transparent, color free lens which may be treated with a low reflection coating to increase light transmission. Includes single and compound elements. For items having two plane parallel surfaces, see WINDOW, OPTICAL INSTRUMENT. Excludes RETICLE, OPTICAL INSTRUMENT.
Alternate Parts: 10553418, 6650-01-041-4589, 01-041-4589, 6650010414589, 010414589
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 66 | MAY 25, 1977 | 01-041-4589 | 21884 ( LENS, OPTICAL INSTRUMENT ) |
REFERENCE DRAWINGS & PICTURES
DOUBLE CONVEX
DOUBLE CONVEX
Cross Reference | NSN 6650-01-041-4589
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 10553418 | 19200 | US ARMY ARDEC RDECOM |
Technical Data | NSN 6650-01-041-4589
| Characteristic | Specifications |
|---|---|
| SINGLE LENS STYLE | DOUBLE CONVEX |
| DIAMETER | 3.494 INCHES MINIMUM AND 3.497 INCHES MAXIMUM |
| AXIAL THICKNESS | 0.785 INCHES MINIMUM AND 0.805 INCHES MAXIMUM |
| EQUIVALENT FOCAL LENGTH | 5.289 INCHES |
| BACK FOCAL LENGTH | 5.021 INCHES |
