NSN 1240-00-990-8427
Part Details | OPTICAL ELEMENT CELL
1240-00-990-8427 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: 8619908, 8619908, 1240-00-990-8427, 00-990-8427, 1240009908427, 009908427
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 12 | JAN 01, 1962 | 00-990-8427 | 21859 ( CELL, OPTICAL ELEMENT ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 1240-00-990-8427
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 8619908 | 55097 | SHILOH INDUSTRIES, INC. |
| 8619908 | 19200 | US ARMY ARDEC RDECOM |
Technical Data | NSN 1240-00-990-8427
| Characteristic | Specifications |
|---|---|
| MATERIAL | ALUMINUM ALLOY 2024 |
| THREAD LOCATION | EXTERNAL |
| THREAD SIZE | 1-31/32 IN. 32 |
| SCREW THREAD SERIES DESIGNATOR | UNS |
| THREAD CLASS | 3A |
| THREAD LENGTH | 0.469 INCHES |
| ECCENTRIC CONSTRUCTION | NOT PROVIDED |
| OVERALL LENGTH | 1.224 INCHES NOMINAL |
| OVERALL DIAMETER | 2.145 INCHES NOMINAL |