Part Details | OPTICAL INSTRUMENT RETICLE
6650-00-159-5075 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: SK99966PC2, 6650-00-159-5075, 00-159-5075, 6650001595075, 001595075
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 66 | JAN 01, 1963 | 00-159-5075 | 21883 ( RETICLE, OPTICAL INSTRUMENT ) |
REFERENCE DRAWINGS & PICTURES
CROSSLINE
Cross Reference | NSN 6650-00-159-5075
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| SK99966PC2 | 53711 | NAVAL SEA SYSTEMS COMMAND |
Technical Data | NSN 6650-00-159-5075
| Characteristic | Specifications |
|---|---|
| MATERIAL | GLASS OPTICAL |
| STYLE DESIGNATOR | CROSSLINE |
| GRADUATIONS/MARKINGS | CROSS LINE |
| REFRACTION INDEX | 1.5171 NOMINAL |
| DISPERSION | 64.3 ANGSTROMS NOMINAL |
| AXIAL THICKNESS | 0.1969 INCHES NOMINAL |
| DIAMETER | 1.5945 INCHES NOMINAL |
| ANGLE IN DEG | 45.0 |
| CONVEX SURFACE RADIUS | 4.4685 INCHES |
| RIM FINISH | GROUND |
| SPECIAL FEATURES | 0.0197 IN. BEVEL DEPTH |
| SUPPLEMENTARY FEATURES | MATERIAL OPTICAL GLASS PER JAN-G-174, GRADE C |
| FSC APPLICATION DATA | FIRE CONTROL,OPTICAL BORESIGHT MK 1 |