NSN 1240-00-768-8716
Part Details | OPTICAL ELEMENT CELL
1240-00-768-8716 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: 1240007688716, 7688716, 1240-00-768-8716, 00-768-8716, 1240007688716, 007688716
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 12 | JAN 01, 1962 | 00-768-8716 | 21859 ( CELL, OPTICAL ELEMENT ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 1240-00-768-8716
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 1240007688716 | A00AM | E.C.A ETABLISSEMENT CENTRALDESAPPROVISIONNEMENTS DES FORCES |
| 7688716 | 19200 | US ARMY ARDEC RDECOM |
Technical Data | NSN 1240-00-768-8716
| Characteristic | Specifications |
|---|---|
| MATERIAL | ALUMINUM ALLOY 2011 |
| THREAD LOCATION | EXTERNAL AND EXTERNAL AND INTERNAL |
| THREAD SIZE | A1.203 IN. -48$$A1.975 IN.-32$$A1.688 IN.-48 |
| SCREW THREAD SERIES DESIGNATOR | UNS AND UNS AND UNS |
| THREAD CLASS | A2A$$A2A$$A2B |
| THREAD LENGTH | 0.297 INCHES AND 0.187 INCHES AND 0.049 INCHES |
| ECCENTRIC CONSTRUCTION | NOT PROVIDED |
| CHAMFER LOCATION | OPPOSITE DRIVE END |
| CHAMFER SIZE | 0.016 IN. BY 45 DEG |
| DRIVE TYPE | SLOTTED FACE |
| ELEMENT SECURING METHOD | CEMENT AND THREADED RING |
| OVERALL LENGTH | 2.120 INCHES NOMINAL |
| OVERALL DIAMETER | 1.975 INCHES NOMINAL |
| FSC APPLICATION DATA | PERISCOPE,TANK |