Part Details | OPTICAL ELEMENT CELL
1240-00-167-7945 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: SCD6350941, SC-D-635094-1, 1240-00-167-7945, 00-167-7945, 1240001677945, 001677945
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 12 | JUN 12, 1968 | 00-167-7945 | 21859 ( CELL, OPTICAL ELEMENT ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 1240-00-167-7945
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| SC-D-635094-1 | 80063 | US ARMY COMMUNICATIONS &ELECTRONICS MATERIEL READINESS |
Technical Data | NSN 1240-00-167-7945
| Characteristic | Specifications |
|---|---|
| MATERIAL | ALUMINUM ALLOY |
| SURFACE TREATMENT | ANODIZE |
| THREAD LOCATION | INTERNAL |
| THREAD SIZE | A2 199/250-40$$A37/50-40 |
| SCREW THREAD SERIES DESIGNATOR | UNS |
| THREAD CLASS | 2B |
| THREAD PITCH DIAMETERS | +2.7798 TO +2.7848 INCHES AND +0.7238 TO +0.7286 INCHES |
| ECCENTRIC CONSTRUCTION | NOT PROVIDED |
| CHAMFER LOCATION | INTERNAL THREAD END |
| CHAMFER SIZE | 0.112 IN. BY 20 DEG |
| OVERALL LENGTH | 3.628 INCHES NOMINAL |
| OVERALL DIAMETER | 2.865 INCHES MINIMUM AND 2.875 INCHES MAXIMUM |