Part Details | OPTICAL ELEMENT CELL
1240-00-382-1333 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: 279539PC3, 279539PC3, 1240-00-382-1333, 00-382-1333, 1240003821333, 003821333
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 12 | JAN 01, 1963 | 00-382-1333 | 21859 ( CELL, OPTICAL ELEMENT ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 1240-00-382-1333
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 279539PC3 | 02622 | AMERICAN OPTICAL CO |
| 279539PC3 | 10001 | NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT |
Technical Data | NSN 1240-00-382-1333
| Characteristic | Specifications |
|---|---|
| MATERIAL | COPPER ALLOY |
| SURFACE TREATMENT | NICKEL AND ENAMEL |
| THREAD LOCATION | INTERNAL |
| THREAD SIZE | 1 3/4-32 |
| SCREW THREAD SERIES DESIGNATOR | UNS |
| THREAD CLASS | 3B |
| THREAD PITCH DIAMETERS | +1.7162 TO +1.7297 INCHES |
| THREAD LENGTH | 0.260 INCHES |
| THREAD DIRECTION | RIGHT-HAND |
| ECCENTRIC CONSTRUCTION | NOT PROVIDED |
| CHAMFER LOCATION | LARGER DIAMETER END |
| OVERALL LENGTH | 1.605 INCHES NOMINAL |
| OVERALL DIAMETER | 3.000 INCHES NOMINAL |
| END ITEM IDENTIFICATION | TELESCOPE MK74 |