NSN 6650-00-731-8388
Part Details | OPTICAL INSTRUMENT RETICLE
6650-00-731-8388 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: 8619730, 6650-00-731-8388, 00-731-8388, 6650007318388, 007318388
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 66 | JAN 01, 1963 | 00-731-8388 | 21883 ( RETICLE, OPTICAL INSTRUMENT ) |
REFERENCE DRAWINGS & PICTURES
CROSSLINE
Cross Reference | NSN 6650-00-731-8388
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 8619730 | 19200 | US ARMY ARDEC RDECOM |
Technical Data | NSN 6650-00-731-8388
| Characteristic | Specifications |
|---|---|
| MATERIAL | GLASS OPTICAL |
| STYLE DESIGNATOR | 5 CROSSLINE |
| GRADUATIONS/MARKINGS | RANGE SCALE |
| SCALE CALIBRATION | 400 TO 4000 METERS |
| AMMUNITION IDENTIFICATION INSCRIPTION | 90-HEAT-T300E54 |
| REFRACTION INDEX | 1.5838 NOMINAL |
| DISPERSION | 46.0 ANGSTROMS NOMINAL |
| AXIAL THICKNESS | 0.366 INCHES MINIMUM AND 0.386 INCHES MAXIMUM |
| DIAMETER | 1.1240 INCHES MINIMUM AND 1.1250 INCHES MAXIMUM |
| BEVEL DEPTH AND LOCATION | BQF0.0100 INCHES MINIMUM AND BQF0.0200 INCHES MAXIMUM |
| ANGLE IN DEG | 45.0 |
| CONVEX SURFACE RADIUS | 3.5680 INCHES |
| RIM FINISH | GROUND |
| SUPPLEMENTARY FEATURES | MATERIAL OPTICAL GLASS PER MIL-G-174, GRADE C, TYPE 584-460 |
| FSC APPLICATION DATA | TELESCOPE,STRAIGHT |