NSN 1240-00-768-8775
Part Details | OPTICAL ELEMENT CELL
1240-00-768-8775 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: 1240007688775, 7688775, 1240-00-768-8775, 00-768-8775, 1240007688775, 007688775
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 12 | JAN 01, 1962 | 00-768-8775 | 21859 ( CELL, OPTICAL ELEMENT ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 1240-00-768-8775
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 1240007688775 | A00AM | E.C.A ETABLISSEMENT CENTRALDESAPPROVISIONNEMENTS DES FORCES |
| 7688775 | 19200 | US ARMY ARDEC RDECOM |
Technical Data | NSN 1240-00-768-8775
| Characteristic | Specifications |
|---|---|
| THREAD LOCATION | EXTERNAL |
| THREAD SIZE | A1.430 IN. -48$$A1.572 IN. -48 |
| SCREW THREAD SERIES DESIGNATOR | UNS AND UNS |
| THREAD CLASS | A2A$$A2A |
| THREAD LENGTH | 0.182 INCHES AND 0.791 INCHES |
| THREAD DIRECTION | RIGHT-HAND |
| ECCENTRIC CONSTRUCTION | NOT PROVIDED |
| CHAMFER LOCATION | OPPOSITE DRIVE END AND DRIVE END |
| CHAMFER SIZE | 0.015 IN. BY 45 DEG; 0.020 IN. BY45 DEG |
| DRIVE TYPE | DRILLED FACE |
| ELEMENT SECURING METHOD | THREADED RING |
| OVERALL LENGTH | 1.441 INCHES NOMINAL |
| OVERALL DIAMETER | 1.572 INCHES NOMINAL |
| SPECIAL FEATURES | CHAMFER 0.015 IN. BY 45 DEG ON BOTH ENDS OF 1.572 IN.-48 THREAD. INTERNAL FLANGE ON DRIVE END,0.060 IN. FLANGE THICKNESS,0.800 IN. HOLE DIA,30 DEG HOLE CHAMFER ANGLE,0.869 IN. HOLE CHAMFER DIA. |
| FSC APPLICATION DATA | PERISCOPE,TANK |