NSN 1240-00-918-4156 009184156
Product Details | OPTICAL INSTRUMENT RETICLE
1240-00-918-4156 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.
Part Alternates: 009184156
Fire Control Equipment | Optical Sighting and Ranging Equipment
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 12 | 00-918-4156 | 21883 ( RETICLE, OPTICAL INSTRUMENT ) |
Drawings & Photos | NSN 1240-00-918-4156
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Related Products | NSN 1240-00-918-4156
Technical Data | NSN 1240-00-918-4156
| Characteristic | Specifications |
|---|---|
| MATERIAL | GLASS OPTICAL |
| STYLE DESIGNATOR | A13 MODIFIED CROSSLINE |
| GRADUATIONS/MARKINGS | CROSS LINE |
| SCALE CALIBRATION | 90 TO 0 TO 90 MILS |
| REFRACTION INDEX | 1.5230 NOMINAL AND 1.5838 NOMINAL |
| DISPERSION | 58.6 ANGSTROMS NOMINAL AND 46.0 ANGSTROMS NOMINAL |
| AXIAL THICKNESS | 0.105 INCHES MINIMUM AND 0.125 INCHES MAXIMUM |
| DIAMETER | 1.2470 INCHES MINIMUM AND 1.2500 INCHES MAXIMUM |
| BEVEL DEPTH AND LOCATION | 0.0200 INCHES MINIMUM BOTH SURFACES AND 0.0300 INCHES MAXIMUM BOTH SURFACES |
| ANGLE IN DEG | 45.0 |
| RIM FINISH | GROUND |
| SUPPLEMENTARY FEATURES | MATERIAL OPTICAL GLASS PER MIL-G-174, GRADE C, TYPE 523-586 AND TYPE 584-460 |
| FSC APPLICATION DATA | TELESCOPE,PANORAMIC |
| (NON-CORE DATA) EDGE THICKNESS | 0.1050 INCHES MINIMUM AND 0.1250 INCHES MAXIMUM |
| MANUFACTURERS CODE | 19200 |
| DESIGN CONTROL REFERENCE | 8213479 |
Restrictions/Controls & Freight Information | NSN 1240-00-918-4156
| Category | Code | Description |
|---|---|---|
| Hazardous Material Indicator Code | N | There is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials |
| Category | Code | Description |
|---|---|---|
| No Freight Information | ||