NSN 6650-00-253-4596
Part Details | OPTICAL INSTRUMENT RETICLE
6650-00-253-4596 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: 6800810, 6800-810, 6800810, 6800-810, 6650-00-253-4596, 00-253-4596, 6650002534596, 002534596
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 66 | JUL 16, 1969 | 00-253-4596 | 21883 ( RETICLE, OPTICAL INSTRUMENT ) |
REFERENCE DRAWINGS & PICTURES
CROSSLINE
Cross Reference | NSN 6650-00-253-4596
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 6800-810 | 80294 | BOURNS INSTRUMENTS INC |
| 6800-810 | 11871 | RECON/OPTICAL, INC. |
Technical Data | NSN 6650-00-253-4596
| Characteristic | Specifications |
|---|---|
| MATERIAL | GLASS OPTICAL |
| STYLE DESIGNATOR | 0 CROSSLINE |
| GRADUATIONS/MARKINGS | GRID TYPE |
| SCALE CALIBRATION | 10-0-10 DEG |
| REFRACTION INDEX | 1.5150 MINIMUM AND 1.5250 MAXIMUM |
| DISPERSION | 50.0 ANGSTROMS MINIMUM AND 70.0 ANGSTROMS MAXIMUM |
| AXIAL THICKNESS | 0.120 INCHES NOMINAL |
| WIDTH | 1.625 INCHES NOMINAL |
| LENGTH | 1.906 INCHES NOMINAL |
| ANGLE IN DEG | B35.0$$B55.0 |
| RIM FINISH | FELT POLISHED |
| SUPPLEMENTARY FEATURES | MATERIAL OPTICAL GLASS PER MIL-G-174, CLASS 1, GRADE A |
| FSC APPLICATION DATA | VIEWFINDER,AERIAL MAPPING AND RECONNAISSANCE FMLY TYPE 2 |