Part Details | OPTICAL ELEMENT CELL
1240-00-320-0812 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: BP1184, 323856PC3, 233278PC3, 1240-00-320-0812, 00-320-0812, 1240003200812, 003200812
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 12 | JAN 01, 1963 | 00-320-0812 | 21859 ( CELL, OPTICAL ELEMENT ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 1240-00-320-0812
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| BP1184 | 27361 | BURKE PRODUCTS, INC. |
| 323856PC3 | 10001 | NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT |
| 233278PC3 | 10001 | NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT |
Technical Data | NSN 1240-00-320-0812
| Characteristic | Specifications |
|---|---|
| MATERIAL | COPPER ALLOY |
| ECCENTRIC CONSTRUCTION | NOT PROVIDED |
| CHAMFER LOCATION | BOTH ENDS |
| CHAMFER SIZE | 0.010 IN. BY 0.035 IN. |
| DRIVE TYPE | KNURL |
| ELEMENT SECURING METHOD | INTERNAL FLANGE |
| OVERALL LENGTH | 1.125 INCHES NOMINAL |
| OVERALL DIAMETER | 1.350 INCHES NOMINAL |
| END ITEM IDENTIFICATION | TELESCOPE MK75 |