NSN 1240-01-268-4712
Part Details | OPTICAL ELEMENT CELL
1240-01-268-4712 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: 3183232, 1240-01-268-4712, 01-268-4712, 1240012684712, 012684712
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 12 | DEC 01, 1987 | 01-268-4712 | 21859 ( CELL, OPTICAL ELEMENT ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 1240-01-268-4712
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 3183232 | 10001 | NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT |
Technical Data | NSN 1240-01-268-4712
| Characteristic | Specifications |
|---|---|
| MATERIAL | COPPER ALLOY |
| THREAD LOCATION | EXTERNAL AND INTERNAL |
| THREAD SIZE | A0.781-32$$A0.688-32 |
| SCREW THREAD SERIES DESIGNATOR | UN AND UN |
| THREAD CLASS | A3A$$A3B |
| THREAD PITCH DIAMETERS | +0.7505 TO +0.7812 INCHES AND +0.6540 TO +0.6875 INCHES |
| THREAD LENGTH | 0.140 INCHES AND 0.210 INCHES |
| THREAD DIRECTION | RIGHT-HAND AND RIGHT-HAND |
| ECCENTRIC CONSTRUCTION | NOT PROVIDED |
| CHAMFER LOCATION | THREADED END |
| OVERALL LENGTH | 1.160 INCHES NOMINAL |
| OVERALL DIAMETER | 0.812 INCHES NOMINAL |