NSN 6650-01-159-7961
Part Details | OPTICAL INSTRUMENT LENS
6650-01-159-7961 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: 13144219, 13144219, 6650-01-159-7961, 01-159-7961, 6650011597961, 011597961
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 66 | AUG 13, 1983 | 01-159-7961 | 21884 ( LENS, OPTICAL INSTRUMENT ) |
REFERENCE DRAWINGS & PICTURES
MENISCUS CONVERGING
MENISCUS CONVERGING
Cross Reference | NSN 6650-01-159-7961
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 13144219 | 4R768 | ROCKY MOUNTAIN INSTRUMENT CO.DBA RMI |
| 13144219 | 18876 | U S ARMY AVIATION AND MISSILECOMMAND |
Technical Data | NSN 6650-01-159-7961
| Characteristic | Specifications |
|---|---|
| MATERIAL | GERMANIUM |
| SINGLE LENS STYLE | MENISCUS CONVERGING |
| DIAMETER | 2.100 INCHES NOMINAL |
| AXIAL THICKNESS | 0.170 INCHES NOMINAL |
| ELEMENT LEFT SURFACE RADIUS | 4.728 INCHES |
| ELEMENT RIGHT SURFACE RADIUS | 13.953 INCHES |
