NSN 6650-00-155-2878
Part Details | OPTICAL INSTRUMENT RETICLE
6650-00-155-2878 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: G11060PC1, 279422PC1, 6650-00-155-2878, 00-155-2878, 6650001552878, 001552878
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 66 | JAN 01, 1963 | 00-155-2878 | 21883 ( RETICLE, OPTICAL INSTRUMENT ) |
REFERENCE DRAWINGS & PICTURES
CROSSLINE
Cross Reference | NSN 6650-00-155-2878
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| G11060PC1 | 74067 | KEUFFEL AND ESSER CO |
| 279422PC1 | 10001 | NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT |
Technical Data | NSN 6650-00-155-2878
| Characteristic | Specifications |
|---|---|
| MATERIAL | GLASS OPTICAL |
| STYLE DESIGNATOR | 9 CROSSLINE |
| GRADUATIONS/MARKINGS | SEMIGRID TYPE |
| REFRACTION INDEX | 1.5838 NOMINAL |
| DISPERSION | 46.0 ANGSTROMS NOMINAL |
| AXIAL THICKNESS | 3.0 MILLIMETERS NOMINAL |
| DIAMETER | 18.0 MILLIMETERS NOMINAL |
| BEVEL DEPTH AND LOCATION | BQE0.3 MILLIMETERS NOMINAL |
| RIM FINISH | GROUND |
| END ITEM IDENTIFICATION | RANGEFINDER MK51 |