NSN 1240-00-382-0890
Part Details | OPTICAL ELEMENT CELL
1240-00-382-0890 A cylindrical item specifically designed to hold a lens, reticle, or window in an optical system. Includes eccentric cells and/or rings designed to be rotated within the instrument to shift an optical element to a prescribed position.
Alternate Parts: 217470PC4, 1240-00-382-0890, 00-382-0890, 1240003820890, 003820890
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 12 | JAN 01, 1963 | 00-382-0890 | 21859 ( CELL, OPTICAL ELEMENT ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 1240-00-382-0890
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 217470PC4 | 10001 | NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT |
Technical Data | NSN 1240-00-382-0890
| Characteristic | Specifications |
|---|---|
| MATERIAL | COPPER ALLOY |
| THREAD LOCATION | INTERNAL |
| THREAD SIZE | 2 1/64-32 |
| THREAD CLASS | 3A |
| THREAD PITCH DIAMETERS | +1.9797 TO +1.9839 INCHES |
| THREAD LENGTH | 0.290 INCHES |
| THREAD DIRECTION | RIGHT-HAND |
| ECCENTRIC CONSTRUCTION | NOT PROVIDED |
| CHAMFER LOCATION | SMALLER DIAMETER END |
| CHAMFER SIZE | 0.080 IN. BY 45 DEG |
| OVERALL LENGTH | 2.760 INCHES MINIMUM AND 2.780 INCHES MAXIMUM |
| OVERALL DIAMETER | 2.187 INCHES NOMINAL |
| END ITEM IDENTIFICATION | TELESCOPE MK67 |
