NSN 1240-00-382-0879
Part Details | OPTICAL ELEMENT CELL
1240-00-382-0879 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: 217467PC2, 1240-00-382-0879, 00-382-0879, 1240003820879, 003820879
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 12 | JAN 01, 1963 | 00-382-0879 | 21859 ( CELL, OPTICAL ELEMENT ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 1240-00-382-0879
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 217467PC2 | 10001 | NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT |
Technical Data | NSN 1240-00-382-0879
| Characteristic | Specifications |
|---|---|
| MATERIAL | COPPER ALLOY |
| THREAD LOCATION | EXTERNAL AND INTERNAL |
| THREAD SIZE | A1 3/4-32$$A1 1/2-32 |
| SCREW THREAD SERIES DESIGNATOR | UNS AND UNS |
| THREAD CLASS | A3A$$A3B |
| THREAD PITCH DIAMETERS | +1.7117 TO +1.7297 INCHES AND +1.4662 TO +1.4747 INCHES |
| THREAD LENGTH | 2.450 INCHES AND 0.280 INCHES |
| THREAD DIRECTION | RIGHT-HAND AND RIGHT-HAND |
| ECCENTRIC CONSTRUCTION | NOT PROVIDED |
| CHAMFER LOCATION | THREADED END |
| ELEMENT SECURING METHOD | INTERNAL THREAD |
| OVERALL LENGTH | 3.100 INCHES NOMINAL |
| OVERALL DIAMETER | 1.750 INCHES NOMINAL |
| END ITEM IDENTIFICATION | TELESCOPE MK67 |
