NSN 1240-00-758-3990
Part Details | OPTICAL ELEMENT CELL
1240-00-758-3990 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: 7583990, 7583990, 1240-00-758-3990, 00-758-3990, 1240007583990, 007583990
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 12 | JAN 01, 1962 | 00-758-3990 | 21859 ( CELL, OPTICAL ELEMENT ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 1240-00-758-3990
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 7583990 | 11934 | SEILER INSTRUMENT AND MANUFACTURINGCOMPANY, INCORPORATED |
| 7583990 | 19200 | US ARMY ARDEC RDECOM |
Technical Data | NSN 1240-00-758-3990
| Characteristic | Specifications |
|---|---|
| MATERIAL | ALUMINUM ALLOY 2024 |
| THREAD LOCATION | INTERNAL |
| THREAD SIZE | 1.125 IN.-32 |
| SCREW THREAD SERIES DESIGNATOR | UNS |
| THREAD CLASS | 3 |
| THREAD LENGTH | 0.093 INCHES |
| ECCENTRIC CONSTRUCTION | NOT PROVIDED |
| DRIVE TYPE | SLOTTED FACE |
| ELEMENT SECURING METHOD | SCREW AND THREADED RING |
| OVERALL HEIGHT | 0.360 INCHES NOMINAL |
| OVERALL DIAMETER | 1.250 INCHES NOMINAL |
| FSC APPLICATION DATA | TELESCOPE,INTEGRATED WITH FIRE CONTROL EQUIPMENT |