NSN 6650-01-073-1738
Part Details | OPTICAL INSTRUMENT LENS
6650-01-073-1738 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: 11507712, 11507712, 11507712, 6650-01-073-1738, 01-073-1738, 6650010731738, 010731738
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 66 | MAR 11, 1979 | 01-073-1738 | 21884 ( LENS, OPTICAL INSTRUMENT ) |
REFERENCE DRAWINGS & PICTURES
DOUBLE CONCAVE
DOUBLE CONCAVE
Cross Reference | NSN 6650-01-073-1738
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 11507712 | 34860 | NORTHROP GRUMMAN SYSTEMS CORPORATION |
| 11507712 | 82577 | RAYTHEON COMPANYDBA RAYTHEON |
| 11507712 | 18876 | U S ARMY AVIATION AND MISSILECOMMAND |
Technical Data | NSN 6650-01-073-1738
| Characteristic | Specifications |
|---|---|
| MATERIAL | GLASS OPTICAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-G-174, CLASS 1, GRADE A MIL SPEC SINGLE MATERIAL RESPONSE |
| SINGLE LENS STYLE | DOUBLE CONCAVE |
| DIAMETER | 4.195 INCHES MINIMUM AND 4.199 INCHES MAXIMUM |
| AXIAL THICKNESS | 0.318 INCHES MINIMUM AND 0.322 INCHES MAXIMUM |
| ELEMENT LEFT SURFACE RADIUS | -21.541 INCHES |
| ELEMENT RIGHT SURFACE RADIUS | -16.005 INCHES |
| EQUIVALENT FOCAL LENGTH | -13.504 INCHES |
| BACK FOCAL LENGTH | -13.585 INCHES |
| FRONT FOCAL LENGTH | -13.613 INCHES |
| FSC APPLICATION DATA | TARGET DESIGNATOR |
