NSN 6650-00-918-4156
Part Details | OPTICAL INSTRUMENT RETICLE
6650-00-918-4156 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: 8213479, 6650-00-918-4156, 00-918-4156, 6650009184156, 009184156
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 66 | AUG 03, 1966 | 00-918-4156 | 21883 ( RETICLE, OPTICAL INSTRUMENT ) |
REFERENCE DRAWINGS & PICTURES
CROSSLINE
Cross Reference | NSN 6650-00-918-4156
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 8213479 | 19200 | US ARMY ARDEC RDECOM |
Technical Data | NSN 6650-00-918-4156
| Characteristic | Specifications |
|---|---|
| MATERIAL | GLASS OPTICAL |
| STYLE DESIGNATOR | 3 CROSSLINE |
| GRADUATIONS/MARKINGS | CROSS LINE |
| SCALE CALIBRATION | 90 TO 0 TO 90 MILS |
| REFRACTION INDEX | 1.5230 NOMINAL AND 1.5838 NOMINAL |
| DISPERSION | 58.6 ANGSTROMS NOMINAL AND 46.0 ANGSTROMS NOMINAL |
| AXIAL THICKNESS | 0.105 INCHES MINIMUM AND 0.125 INCHES MAXIMUM |
| DIAMETER | 1.2470 INCHES MINIMUM AND 1.2500 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, GRADE C, TYPE 523-586 AND TYPE 584-460 |
| FSC APPLICATION DATA | TELESCOPE,PANORAMIC |
