NSN 6650-00-504-9914
Part Details | OPTICAL INSTRUMENT LENS
6650-00-504-9914 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: 5049914, 6650-00-504-9914, 00-504-9914, 6650005049914, 005049914
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 66 | JAN 01, 1963 | 00-504-9914 | 21884 ( LENS, OPTICAL INSTRUMENT ) |
REFERENCE DRAWINGS & PICTURES
DOUBLE CONVEX
DOUBLE CONVEX
Cross Reference | NSN 6650-00-504-9914
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 5049914 | 19200 | US ARMY ARDEC RDECOM |
Technical Data | NSN 6650-00-504-9914
| Characteristic | Specifications |
|---|---|
| MATERIAL | GLASS OPTICAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-G-174, CLASS 1, GRADE C MIL SPEC SINGLE MATERIAL RESPONSE |
| SINGLE LENS STYLE | DOUBLE CONVEX |
| INDIVIDUAL LENS STYLE | DOUBLE CONVEX |
| DIAMETER | 0.999 INCHES NOMINAL |
| AXIAL THICKNESS | 0.250 INCHES NOMINAL |
| ELEMENT LEFT SURFACE RADIUS | 1.428 INCHES |
| ELEMENT RIGHT SURFACE RADIUS | 1.428 INCHES |
| EQUIVALENT FOCAL LENGTH | 1.423 INCHES |
| BACK FOCAL LENGTH | 1.339 INCHES |
| REFRACTION INDEX | 1.5170 NOMINAL |
| ABBE CONSTANT | 64.500 |
| FSC APPLICATION DATA | TELESCOPE,PANORAMIC,M12A2,INTEGRATED WITH FIRE CONTROL EQUIPMENT |