NSN 1240-01-084-2739
Part Details | OPTICAL ELEMENT CELL
1240-01-084-2739 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: 048103, 957F048103, 12266903, 1240-01-084-2739, 01-084-2739, 1240010842739, 010842739
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 12 | OCT 13, 1979 | 01-084-2739 | 21859 ( CELL, OPTICAL ELEMENT ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 1240-01-084-2739
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 048103 | 34228 | L3 TECHNOLOGIES, INC.DBA L3 KEO |
| 957F048103 | 34228 | L3 TECHNOLOGIES, INC.DBA L3 KEO |
| 12266903 | 19207 | U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM |
Technical Data | NSN 1240-01-084-2739
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL CORROSION RESISTING |
| THREAD LOCATION | EXTERNAL AND INTERNAL |
| SCREW THREAD SERIES DESIGNATOR | SPECIAL AND UNS |
| THREAD CLASS | A2A$$A2B |
| THREAD PITCH DIAMETERS | +2.0335 TO +2.0414 INCHES AND +1.8547 TO +1.8600 INCHES |
| THREAD LENGTH | 1.040 INCHES AND 0.360 INCHES |
| THREAD DIRECTION | RIGHT-HAND AND RIGHT-HAND |
| ECCENTRIC CONSTRUCTION | NOT PROVIDED |
| CHAMFER LOCATION | BOTH ENDS |
| CHAMFER SIZE | 0.030 IN. BY 45 DEG;0.060 IN. BY 45 DEG |
| DRIVE TYPE | KNURL |
| OVERALL LENGTH | 2.555 INCHES NOMINAL |
| OVERALL DIAMETER | 3.000 INCHES NOMINAL |