NSN 1240-00-504-3921
Part Details | OPTICAL ELEMENT CELL
1240-00-504-3921 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: 5043921, 1240-00-504-3921, 00-504-3921, 1240005043921, 005043921
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 12 | JAN 01, 1963 | 00-504-3921 | 21859 ( CELL, OPTICAL ELEMENT ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 1240-00-504-3921
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 5043921 | 19200 | US ARMY ARDEC RDECOM |
Technical Data | NSN 1240-00-504-3921
| Characteristic | Specifications |
|---|---|
| MATERIAL | ALUMINUM ALLOY 2024 |
| THREAD LOCATION | EXTERNAL |
| THREAD SIZE | 0.743-48 |
| SCREW THREAD SERIES DESIGNATOR | UNS |
| THREAD CLASS | 3A |
| THREAD LENGTH | 0.110 INCHES |
| ECCENTRIC CONSTRUCTION | NOT PROVIDED |
| ELEMENT SECURING METHOD | THREADED RING |
| OVERALL HEIGHT | 0.580 INCHES NOMINAL |
| OVERALL DIAMETER | 0.743 INCHES NOMINAL |
| FSC APPLICATION DATA | CIRCLE,AIMONG,M1,ANTIAIRCRAFT FIRE CONTROL EQUIPMENT |
