NSN 1240-00-302-1340
Part Details | OPTICAL ELEMENT CELL
1240-00-302-1340 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: 8200291, 1240-00-302-1340, 00-302-1340, 1240003021340, 003021340
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 12 | JAN 01, 1963 | 00-302-1340 | 21859 ( CELL, OPTICAL ELEMENT ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 1240-00-302-1340
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 8200291 | 19200 | US ARMY ARDEC RDECOM |
Technical Data | NSN 1240-00-302-1340
| Characteristic | Specifications |
|---|---|
| MATERIAL | ALUMINUM ALLOY 2011 |
| THREAD LOCATION | INTERNAL AND EXTERNAL |
| THREAD SIZE | A1-9/16 - 32$$A1-11/16 - 32 |
| SCREW THREAD SERIES DESIGNATOR | UNS AND UNS |
| THREAD CLASS | A2$$A3 |
| THREAD LENGTH | 0.135 INCHES AND 0.813 INCHES |
| ECCENTRIC CONSTRUCTION | NOT PROVIDED |
| CHAMFER LOCATION | OPPOSITE DRIVE END AND DRIVE END |
| CHAMFER SIZE | 0.030 TO 0.032 IN. BY 45 DEG |
| DRIVE TYPE | KNURL |
| ELEMENT SECURING METHOD | THREADED RING |
| OVERALL HEIGHT | 1.265 INCHES NOMINAL |
| OVERALL DIAMETER | 1.821 INCHES NOMINAL |
| FSC APPLICATION DATA | FINDER,RANGE,INTEGRATED WITH FIRE CONTROL EQUIPMENT |
