NSN 1240-01-127-1266
Part Details | OPTICAL ELEMENT CELL
1240-01-127-1266 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: 13040300, 13040300, 1240-01-127-1266, 01-127-1266, 1240011271266, 011271266
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 12 | FEB 23, 1982 | 01-127-1266 | 21859 ( CELL, OPTICAL ELEMENT ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 1240-01-127-1266
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 13040300 | 82577 | RAYTHEON COMPANYDBA RAYTHEON |
| 13040300 | 18876 | U S ARMY AVIATION AND MISSILECOMMAND |
Technical Data | NSN 1240-01-127-1266
| Characteristic | Specifications |
|---|---|
| MATERIAL | ALUMINUM ALLOY |
| THREAD LOCATION | EXTERNAL |
| THREAD SIZE | 1 7/8-32 |
| SCREW THREAD SERIES DESIGNATOR | UNS |
| THREAD CLASS | 3A |
| THREAD LENGTH | 0.050 INCHES |
| THREAD DIRECTION | RIGHT-HAND |
| ECCENTRIC CONSTRUCTION | NOT PROVIDED |
| CHAMFER LOCATION | LARGER DIAMETER END |
| CHAMFER SIZE | 1.830 IN. BY 90 DEG |
| DRIVE TYPE | SLOTTED FACE |
| OVERALL LENGTH | 0.850 INCHES NOMINAL |
| OVERALL DIAMETER | 2.188 INCHES NOMINAL |
