NSN 6650-01-170-8716
Part Details | OPTICAL INSTRUMENT LENS
6650-01-170-8716 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: 13074208, 13074208, 6650-01-170-8716, 01-170-8716, 6650011708716, 011708716
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 66 | JAN 30, 1984 | 01-170-8716 | 21884 ( LENS, OPTICAL INSTRUMENT ) |
REFERENCE DRAWINGS & PICTURES
DOUBLET
Cross Reference | NSN 6650-01-170-8716
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 13074208 | 04939 | LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN |
| 13074208 | 58260 | PROGRAM MANAGER ADVANCED ATTACKHELICOPTER BARCOM AMCPM-AAH |
Technical Data | NSN 6650-01-170-8716
| Characteristic | Specifications |
|---|---|
| COMPOUND LENS STYLE | DOUBLET |
| INDIVIDUAL LENS STYLE | MENISCUS CONVERGING AND MENISCUS DIVERGING |
| DIAMETER | 1.067 INCHES NOMINAL |
| AXIAL THICKNESS | 0.140 INCHES NOMINAL AND 0.100 INCHES NOMINAL |
| COMPOUND LENS OVERALL AXIAL THICKNESS | 0.240 INCHES NOMINAL |
| COMPOUND LENS EDGE THICKNESS | 0.220 INCHES NOMINAL |
| ELEMENT LEFT SURFACE RADIUS | -9.358 INCHES AND -1.767 INCHES |
| ELEMENT RIGHT SURFACE RADIUS | 1.767 INCHES AND 3.966 INCHES |
