NSN 6650-00-818-2741
Part Details | OPTICAL INSTRUMENT RETICLE
6650-00-818-2741 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: 1240008182741, 8293434, 6650-00-818-2741, 00-818-2741, 6650008182741, 008182741
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 66 | JAN 01, 1962 | 00-818-2741 | 21883 ( RETICLE, OPTICAL INSTRUMENT ) |
REFERENCE DRAWINGS & PICTURES
CROSSLINE
Cross Reference | NSN 6650-00-818-2741
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 1240008182741 | SCY13 | E.C.A ETABLISSEMENTCENTRALD'APPROVISIONNEMENT DES |
| 8293434 | 19200 | US ARMY ARDEC RDECOM |
Technical Data | NSN 6650-00-818-2741
| Characteristic | Specifications |
|---|---|
| MATERIAL | GLASS OPTICAL |
| STYLE DESIGNATOR | 5 CROSSLINE |
| GRADUATIONS/MARKINGS | STADIA-SCALE |
| SCALE CALIBRATION | 8-12-16-20 MILS |
| REFRACTION INDEX | 1.5838 NOMINAL AND 1.5230 NOMINAL |
| DISPERSION | 46.0 ANGSTROMS NOMINAL AND 58.6 ANGSTROMS NOMINAL |
| AXIAL THICKNESS | 0.197 INCHES NOMINAL |
| DIAMETER | 1.8900 INCHES NOMINAL |
| BEVEL DEPTH AND LOCATION | BQG0.0200 INCHES NOMINAL |
| ANGLE IN DEG | 45.0 |
| RIM FINISH | GROUND |
| SUPPLEMENTARY FEATURES | MATERIAL OPTICAL GLASS PER JAN-G-174, GRADE D, TYE 523-586 AND TYPE 584-460 |
| FSC APPLICATION DATA | PERISCOPE,INTEGRATED WITH FIRE CONTROL |