NSN 1240-00-658-9619
Part Details | OPTICAL INSTRUMENT RETICLE ASSEMBLY
1240-00-658-9619 An optical element consisting of a polished optical glass disk to which is bonded a RETICLE, OPTICAL INSTRUMENT and a PRISM, OPTICAL INSTRUMENT. A right-hand and a left-hand assembly are used in an optical system to provide three dimensional vision of an object or target.
Alternate Parts: 1073979PC90, 1073979PC90, 1073979PC90, 1240-00-658-9619, 00-658-9619, 1240006589619, 006589619
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 12 | JAN 01, 1963 | 00-658-9619 | 24164 ( RETICLE ASSEMBLY, OPTICAL INSTRUMENT ) |
REFERENCE DRAWINGS & PICTURES
CROSSLINE
Cross Reference | NSN 1240-00-658-9619
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 1073979PC90 | 14001 | GRAYCO OPTICAL CORP |
| 1073979PC90 | 89944 | KOLLSMAN, INC. |
| 1073979PC90 | 10001 | NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT |
Technical Data | NSN 1240-00-658-9619
| Characteristic | Specifications |
|---|---|
| MATERIAL | GLASS OPTICAL |
| STYLE DESIGNATOR | CROSSLINE |
| GRADUATIONS/MARKINGS | CROSS LINE |
| REFRACTION INDEX | 1.5171 NOMINAL |
| DISPERSION | 46.0 ANGSTROMS NOMINAL |
| AXIAL THICKNESS | 4.0 MILLIMETERS NOMINAL |
| ANGLE IN DEG | 45.0 |
| RIM FINISH | POLISHED |