NSN 1240-00-503-9490
Part Details | OPTICAL ELEMENT CELL
1240-00-503-9490 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: 5039490, 1240-00-503-9490, 00-503-9490, 1240005039490, 005039490
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 12 | JAN 01, 1963 | 00-503-9490 | 21859 ( CELL, OPTICAL ELEMENT ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 1240-00-503-9490
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 5039490 | 19200 | US ARMY ARDEC RDECOM |
Technical Data | NSN 1240-00-503-9490
| Characteristic | Specifications |
|---|---|
| MATERIAL | ALUMINUM ALLOY 2024 |
| THREAD LOCATION | INTERNAL |
| THREAD SIZE | 79/100-48 |
| SCREW THREAD SERIES DESIGNATOR | UNS |
| THREAD CLASS | 3B |
| THREAD PITCH DIAMETERS | +0.7765 TO +0.7797 INCHES |
| THREAD LENGTH | 0.365 INCHES |
| THREAD DIRECTION | RIGHT-HAND |
| ECCENTRIC CONSTRUCTION | PROVIDED |
| DRIVE TYPE | SLOTTED FACE |
| OVERALL WIDTH | 0.365 INCHES NOMINAL |
| OVERALL DIAMETER | 0.936 INCHES NOMINAL |
| SPECIAL FEATURES | SAW SLOT 0.03 IN. X 0.03 IN. |