NSN 1240-00-336-4875
Part Details | OPTICAL INSTRUMENT RETICLE ASSEMBLY
1240-00-336-4875 An optical element consisting of a polished optical glass disk to which is bonded a RETICLE, OPTICAL INSTRUMENT and a PRISM, OPTICAL INSTRUMENT. A right-hand and a left-hand assembly are used in an optical system to provide three dimensional vision of an object or target.
Alternate Parts: G8680PC17, 220557PC17, 1240-00-336-4875, 00-336-4875, 1240003364875, 003364875
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 12 | JAN 01, 1963 | 00-336-4875 | 24164 ( RETICLE ASSEMBLY, OPTICAL INSTRUMENT ) |
REFERENCE DRAWINGS & PICTURES
CROSSLINE
Cross Reference | NSN 1240-00-336-4875
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| G8680PC17 | 74067 | KEUFFEL AND ESSER CO |
| 220557PC17 | 10001 | NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT |
Technical Data | NSN 1240-00-336-4875
| Characteristic | Specifications |
|---|---|
| MATERIAL | GLASS |
| STYLE DESIGNATOR | CROSSLINE |
| GRADUATIONS/MARKINGS | RANGE SCALE |
| REFRACTION INDEX | 1.5171 NOMINAL |
| DISPERSION | 46.0 MILLIMICRONS NOMINAL |
| AXIAL THICKNESS | 4.0 MILLIMETERS NOMINAL |
| DIAMETER | 122.8 MILLIMETERS NOMINAL |
| LENGTH | 3.0 MILLIMETERS NOMINAL |
| ANGLE IN DEG | 45.0 |
| EDGE THICKNESS | 3.0 MILLIMETERS NOMINAL |
| RIM FINISH | GROUND |
| END ITEM IDENTIFICATION | RANGEFINDER MARK 42 |
