NSN 1240-00-617-9021
Part Details | OPTICAL ELEMENT CELL
1240-00-617-9021 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: 6179021, 6179021, 1240-00-617-9021, 00-617-9021, 1240006179021, 006179021
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 12 | JAN 01, 1963 | 00-617-9021 | 21859 ( CELL, OPTICAL ELEMENT ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 1240-00-617-9021
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 6179021 | 33950 | DELTA-X CORP |
| 6179021 | 19200 | US ARMY ARDEC RDECOM |
Technical Data | NSN 1240-00-617-9021
| Characteristic | Specifications |
|---|---|
| MATERIAL | COPPER ALLOY 360 |
| THREAD LOCATION | INTERNAL AND EXTERNAL |
| THREAD SIZE | A0.600 IN. -36$$A0.743 IN. -48 |
| SCREW THREAD SERIES DESIGNATOR | UNS AND UNS |
| THREAD CLASS | A3B$$A3A |
| THREAD LENGTH | 0.109 INCHES AND 0.178 INCHES |
| ECCENTRIC CONSTRUCTION | NOT PROVIDED |
| CHAMFER LOCATION | OPPOSITE DRIVE END |
| CHAMFER SIZE | 0.016 IN. BY 45 DEG |
| DRIVE TYPE | SLOTTED FACE |
| ELEMENT SECURING METHOD | THREADED RING |
| OVERALL HEIGHT | 0.600 INCHES NOMINAL |
| OVERALL DIAMETER | 0.743 INCHES NOMINAL |