NSN 1240-01-113-0874
Part Details | OPTICAL ELEMENT CELL
1240-01-113-0874 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: 12293857, 12293857, 12293857, 1240-01-113-0874, 01-113-0874, 1240011130874, 011130874
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 12 | MAY 15, 1981 | 01-113-0874 | 21859 ( CELL, OPTICAL ELEMENT ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 1240-01-113-0874
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 12293857 | 82577 | RAYTHEON COMPANYDBA RAYTHEON |
| 12293857 | 18876 | U S ARMY AVIATION AND MISSILECOMMAND |
| 12293857 | 19207 | U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM |
Technical Data | NSN 1240-01-113-0874
| Characteristic | Specifications |
|---|---|
| MATERIAL | ALUMINUM ALLOY 356.0 |
| THREAD LOCATION | INTERNAL AND EXTERNAL AND EXTERNAL |
| THREAD SIZE | A2.8125-32$$A3.0800-16$$A2.875-40 |
| SCREW THREAD SERIES DESIGNATOR | UNS AND SPECIAL AND UNS |
| THREAD CLASS | A2B$$A2A$$A2A |
| THREAD LENGTH | 0.350 INCHES AND 0.750 INCHES AND 0.252 INCHES |
| THREAD DIRECTION | RIGHT-HAND AND RIGHT-HAND AND RIGHT-HAND |
| ECCENTRIC CONSTRUCTION | NOT PROVIDED |
| CHAMFER LOCATION | SMALLER DIAMETER END |
| CHAMFER SIZE | 0.040 IN. BY 45 DEG |
| ELEMENT SECURING METHOD | THREADED RING |
| OVERALL LENGTH | 3.000 INCHES NOMINAL |
| OVERALL DIAMETER | 3.010 INCHES MINIMUM AND 3.020 INCHES MAXIMUM |