NSN 6650-00-070-0998
Part Details | OPTICAL INSTRUMENT RETICLE
6650-00-070-0998 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: 8644292, 8644292, 6650-00-070-0998, 00-070-0998, 6650000700998, 000700998
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 66 | JUL 13, 1967 | 00-070-0998 | 21883 ( RETICLE, OPTICAL INSTRUMENT ) |
REFERENCE DRAWINGS & PICTURES
CROSSLINE
Cross Reference | NSN 6650-00-070-0998
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 8644292 | 19200 | US ARMY ARDEC RDECOM |
| 8644292 | 12758 | WARREN MACHINE CO INC |
Technical Data | NSN 6650-00-070-0998
| Characteristic | Specifications |
|---|---|
| MATERIAL | GLASS OPTICAL |
| STYLE DESIGNATOR | 9 CROSSLINE |
| GRADUATIONS/MARKINGS | AZIMUTH |
| SCALE CALIBRATION | 100 TO 0 TO 100 MILS |
| REFRACTION INDEX | 1.5230 NOMINAL AND 1.5838 NOMINAL |
| DISPERSION | 58.6 ANGSTROMS NOMINAL AND 46.0 ANGSTROMS NOMINAL |
| AXIAL THICKNESS | 0.240 INCHES MINIMUM AND 0.250 INCHES MAXIMUM |
| DIAMETER | 2.2950 INCHES MINIMUM AND 2.3000 INCHES MAXIMUM |
| BEVEL DEPTH AND LOCATION | BQE0.0200 INCHES MINIMUM AND BQE0.0300 INCHES MAXIMUM |
| ANGLE IN DEG | 45.0 |
| RIM FINISH | GROUND |
| SUPPLEMENTARY FEATURES | MATERIAL OPTICAL GLASS PER MIL-G-174, CLASS 1, GRADE C, TYPE 523-586 OR 584-460 |
| FSC APPLICATION DATA | COLLIMATOR,INFINITY AIMING REFERENCE |