NSN 6650-00-767-5690
Part Details | OPTICAL INSTRUMENT RETICLE
6650-00-767-5690 An item, usually made of glass, having fine wires or hairs, or etched or printed fine lines on a surface, and placed in the focal plane of an optical instrument to establish a reference point to the axis for the purpose of aiming, measuring, ranging, and the like. Excludes LENS, OPTICAL INSTRUMENT.
Alternate Parts: 7675690, 6650-00-767-5690, 00-767-5690, 6650007675690, 007675690
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 66 | JAN 01, 1962 | 00-767-5690 | 21883 ( RETICLE, OPTICAL INSTRUMENT ) |
REFERENCE DRAWINGS & PICTURES
VERTICALLY GRADUATED
Cross Reference | NSN 6650-00-767-5690
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 7675690 | 19200 | US ARMY ARDEC RDECOM |
Technical Data | NSN 6650-00-767-5690
| Characteristic | Specifications |
|---|---|
| MATERIAL | GLASS OPTICAL |
| STYLE DESIGNATOR | VERTICALLY GRADUATED |
| GRADUATIONS/MARKINGS | RANGE SCALE |
| REFRACTION INDEX | 1.5838 NOMINAL |
| DISPERSION | 46.0 ANGSTROMS NOMINAL |
| AXIAL THICKNESS | 0.140 INCHES NOMINAL |
| DIAMETER | 1.3740 INCHES NOMINAL |
| ANGLE IN DEG | 45.0 |
| RIM FINISH | GROUND |
| SPECIAL FEATURES | 0.0200 IN. BEVEL DEPTH |
| SUPPLEMENTARY FEATURES | MATERIAL OPTICAL GLASS PER JAN-G-174, GRADE C |
| FSC APPLICATION DATA | PERISCOPE M15,INTEGRATED WITH FIRE CONTROL |