NSN 1240-00-153-2353
Part Details | OPTICAL ELEMENT CELL
1240-00-153-2353 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: 822607, 689190, 1240-00-153-2353, 00-153-2353, 1240001532353, 001532353
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 12 | JAN 01, 1963 | 00-153-2353 | 21859 ( CELL, OPTICAL ELEMENT ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 1240-00-153-2353
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 822607 | 56232 | LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN |
| 689190 | 10001 | NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT |
Technical Data | NSN 1240-00-153-2353
| Characteristic | Specifications |
|---|---|
| MATERIAL | ALUMINUM |
| THREAD LOCATION | INTERNAL AND EXTERNAL |
| THREAD SIZE | A1.820-32$$A2.250-32 |
| SCREW THREAD SERIES DESIGNATOR | UNS AND UNS |
| THREAD CLASS | A2B$$A2A |
| THREAD LENGTH | 0.115 INCHES AND 0.145 INCHES |
| THREAD DIRECTION | RIGHT-HAND AND RIGHT-HAND |
| ECCENTRIC CONSTRUCTION | NOT PROVIDED |
| CHAMFER LOCATION | THREADED END |
| CHAMFER SIZE | 0.075 IN. BY 45 DEG |
| OVERALL LENGTH | 0.250 INCHES MINIMUM AND 0.260 INCHES MAXIMUM |
| OVERALL HEIGHT | 0.050 INCHES MINIMUM AND 0.060 INCHES MAXIMUM |
| OVERALL WIDTH | 2.057 INCHES MINIMUM AND 2.067 INCHES MAXIMUM |
| END ITEM IDENTIFICATION | GUN SIGHT MK29 |
