NSN 1240-00-683-9554
Part Details | OPTICAL ELEMENT CELL
1240-00-683-9554 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: 8289223, 1240-00-683-9554, 00-683-9554, 1240006839554, 006839554
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 12 | JAN 01, 1963 | 00-683-9554 | 21859 ( CELL, OPTICAL ELEMENT ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 1240-00-683-9554
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 8289223 | 19200 | US ARMY ARDEC RDECOM |
Technical Data | NSN 1240-00-683-9554
| Characteristic | Specifications |
|---|---|
| MATERIAL | ALUMINUM ALLOY 2024 |
| THREAD LOCATION | INTERNAL |
| THREAD SIZE | 1-17/32 IN.-32 |
| SCREW THREAD SERIES DESIGNATOR | UNS |
| THREAD CLASS | 2 |
| THREAD LENGTH | 1.497 INCHES |
| ECCENTRIC CONSTRUCTION | NOT PROVIDED |
| DRIVE TYPE | DRILLED HOLE ON PERIPHERY |
| ELEMENT SECURING METHOD | THREADED RING |
| OVERALL HEIGHT | 1.750 INCHES NOMINAL |
| OVERALL DIAMETER | 1.616 INCHES NOMINAL |
| FSC APPLICATION DATA | PERISCOPE,M31,INTERGRATED WITH FIRE CONTROL EQUIPMENT |