NSN 6650-00-763-6816
Part Details | OPTICAL INSTRUMENT RETICLE
6650-00-763-6816 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: 7636816, 6650-00-763-6816, 00-763-6816, 6650007636816, 007636816
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 66 | JAN 01, 1963 | 00-763-6816 | 21883 ( RETICLE, OPTICAL INSTRUMENT ) |
REFERENCE DRAWINGS & PICTURES
SIDE AND BOTTOM GRADUATED
Cross Reference | NSN 6650-00-763-6816
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 7636816 | 19200 | US ARMY ARDEC RDECOM |
Technical Data | NSN 6650-00-763-6816
| Characteristic | Specifications |
|---|---|
| MATERIAL | GLASS OPTICAL |
| STYLE DESIGNATOR | SIDE AND BOTTOM GRADUATED |
| GRADUATIONS/MARKINGS | CROSS LINE AND ELEVATION TYPE AND AZIMUTH |
| SCALE CALIBRATION | 5 TO 20 TO 5 MILS |
| REFRACTION INDEX | 1.5838 NOMINAL AND 1.5230 NOMINAL |
| DISPERSION | 46.0 ANGSTROMS NOMINAL AND 58.6 ANGSTROMS NOMINAL |
| AXIAL THICKNESS | 0.095 INCHES MINIMUM AND 0.120 INCHES MAXIMUM |
| DIAMETER | 1.0190 INCHES MINIMUM AND 1.0220 INCHES MAXIMUM |
| BEVEL DEPTH AND LOCATION | BQF0.0235 INCHES NOMINAL AND BQG0.0150 INCHES NOMINAL |
| ANGLE IN DEG | B25.0$$B45.0 |
| RIM FINISH | GROUND |
| SPECIAL FEATURES | SECOND SCALE CALIBRATION 5 TO 20 YARDS |
| SUPPLEMENTARY FEATURES | MATERIAL OPTICAL GLASS PER JAN-G-174, GRADE C |
| FSC APPLICATION DATA | BINOCULAR M17 |