NSN 1240-00-300-8000
Part Details | OPTICAL ELEMENT CELL
1240-00-300-8000 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: 7695930, 1240-00-300-8000, 00-300-8000, 1240003008000, 003008000
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 12 | JAN 01, 1963 | 00-300-8000 | 21859 ( CELL, OPTICAL ELEMENT ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 1240-00-300-8000
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 7695930 | 19200 | US ARMY ARDEC RDECOM |
Technical Data | NSN 1240-00-300-8000
| Characteristic | Specifications |
|---|---|
| MATERIAL | 3$4 |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763, CLASS 303, COND A FED SPEC 1ST MATERIAL RESPONSE AND QQ-S-763, CLASS 304 FED SPEC 2ND MATERIAL RESPONSE |
| SURFACE TREATMENT | OXIDE |
| THREAD LOCATION | EXTERNAL AND INTERNAL |
| THREAD SIZE | A2 1/4-32$$A2-24 |
| SCREW THREAD SERIES DESIGNATOR | UNS AND UNS |
| THREAD CLASS | A2A$$A2B |
| THREAD PITCH DIAMETERS | +2.2284 TO +2.2326 INCHES AND +1.9729 TO +1.9797 INCHES |
| THREAD LENGTH | 0.250 INCHES AND 0.841 INCHES |
| THREAD DIRECTION | RIGHT-HAND AND RIGHT-HAND |
| ECCENTRIC CONSTRUCTION | NOT PROVIDED |
| CHAMFER LOCATION | BOTH ENDS |
| CHAMFER SIZE | 0.125 IN. BY 45 DEG AND 0.046 IN. BY 30 DEG |
| DRIVE TYPE | SLOTTED DRIVE ON PERIPHERY |
| ELEMENT SECURING METHOD | THREADED OUTSIDE DIAMETER |
| OVERALL LENGTH | 3.290 INCHES NOMINAL |
| OVERALL DIAMETER | 2.740 INCHES NOMINAL |
