Part Details | OPTICAL INSTRUMENT RETICLE
6650-00-774-7078 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: 8212248, 6650-00-774-7078, 00-774-7078, 6650007747078, 007747078
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 66 | MAR 13, 1968 | 00-774-7078 | 21883 ( RETICLE, OPTICAL INSTRUMENT ) |
REFERENCE DRAWINGS & PICTURES
CROSSLINE
Cross Reference | NSN 6650-00-774-7078
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 8212248 | 19200 | US ARMY ARDEC RDECOM |
Technical Data | NSN 6650-00-774-7078
| Characteristic | Specifications |
|---|---|
| MATERIAL | GLASS OPTICAL |
| STYLE DESIGNATOR | 5 CROSSLINE |
| GRADUATIONS/MARKINGS | RANGE SCALE |
| SCALE CALIBRATION | 200 TO 3600 METERS |
| AMMUNITION IDENTIFICATION INSCRIPTION | 8 IN.HOW.HE M106 CHARGE 7 |
| REFRACTION INDEX | 1.5230 NOMINAL AND 1.5838 NOMINAL |
| DISPERSION | 58.6 ANGSTROMS NOMINAL AND 46.0 ANGSTROMS NOMINAL |
| AXIAL THICKNESS | 0.100 INCHES MINIMUM AND 0.120 INCHES MAXIMUM |
| DIAMETER | 1.0730 INCHES MINIMUM AND 1.0760 INCHES MAXIMUM |
| BEVEL DEPTH AND LOCATION | BQE0.0100 INCHES MINIMUM AND BQE0.0150 INCHES MAXIMUM |
| ANGLE IN DEG | 45.0 |
| RIM FINISH | GROUND |
| SUPPLEMENTARY FEATURES | MATERIAL OPTICAL GLASS PER MIL-G-174, GRADE C, TYPE 523-586 AND TYPE 584-460 |
| FSC APPLICATION DATA | TELESCOPE,ELBOW,M116F |