NSN 6650-00-990-7255
Part Details | OPTICAL INSTRUMENT RETICLE
6650-00-990-7255 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: 8619877, 6650-00-990-7255, 00-990-7255, 6650009907255, 009907255
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 66 | JAN 01, 1963 | 00-990-7255 | 21883 ( RETICLE, OPTICAL INSTRUMENT ) |
REFERENCE DRAWINGS & PICTURES
CROSSLINE
Cross Reference | NSN 6650-00-990-7255
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 8619877 | 19200 | US ARMY ARDEC RDECOM |
Technical Data | NSN 6650-00-990-7255
| Characteristic | Specifications |
|---|---|
| MATERIAL | GLASS OPTICAL |
| STYLE DESIGNATOR | 5 CROSSLINE |
| GRADUATIONS/MARKINGS | RANGE SCALE |
| SCALE CALIBRATION | 4,8,12,16 METERS |
| AMMUNITION IDENTIFICATION INSCRIPTION | 50 CAL H-1 |
| REFRACTION INDEX | 1.5840 NOMINAL |
| DISPERSION | 46.0 ANGSTROMS NOMINAL |
| AXIAL THICKNESS | 0.140 INCHES NOMINAL |
| DIAMETER | 1.3750 INCHES NOMINAL |
| ANGLE IN DEG | 45.0 |
| RIM FINISH | KNURLED |
| SPECIAL FEATURES | 0.014 IN. BEVEL DEPTH |
| SUPPLEMENTARY FEATURES | MATERIAL OPTICAL GLASS PER JAN-G-174, GRADE D |
