NSN 6650-01-073-1722
Part Details | OPTICAL INSTRUMENT LENS
6650-01-073-1722 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: 11507487, 11507487, 11507487, 6650-01-073-1722, 01-073-1722, 6650010731722, 010731722
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 66 | MAR 11, 1979 | 01-073-1722 | 21884 ( LENS, OPTICAL INSTRUMENT ) |
REFERENCE DRAWINGS & PICTURES
DOUBLE CONVEX
DOUBLE CONVEX
Cross Reference | NSN 6650-01-073-1722
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 11507487 | 34860 | NORTHROP GRUMMAN SYSTEMS CORPORATION |
| 11507487 | 82577 | RAYTHEON COMPANYDBA RAYTHEON |
| 11507487 | 18876 | U S ARMY AVIATION AND MISSILECOMMAND |
Technical Data | NSN 6650-01-073-1722
| Characteristic | Specifications |
|---|---|
| SINGLE LENS STYLE | DOUBLE CONVEX |
| DIAMETER | 1.754 INCHES MINIMUM AND 1.758 INCHES MAXIMUM |
| AXIAL THICKNESS | 0.296 INCHES MINIMUM AND 0.304 INCHES MAXIMUM |
| ELEMENT LEFT SURFACE RADIUS | 5.861 INCHES |
| ELEMENT RIGHT SURFACE RADIUS | 2.084 INCHES |
| EQUIVALENT FOCAL LENGTH | 2.500 INCHES |
| BACK FOCAL LENGTH | 2.451 INCHES |
| FRONT FOCAL LENGTH | 2.362 INCHES |
