NSN 1240-00-764-3954
Part Details | OPTICAL ELEMENT CELL
1240-00-764-3954 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: 7643954, 1240-00-764-3954, 00-764-3954, 1240007643954, 007643954
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 12 | JAN 01, 1962 | 00-764-3954 | 21859 ( CELL, OPTICAL ELEMENT ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 1240-00-764-3954
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 7643954 | 19200 | US ARMY ARDEC RDECOM |
Technical Data | NSN 1240-00-764-3954
| Characteristic | Specifications |
|---|---|
| MATERIAL | ALUMINUM ALLOY 2024 |
| THREAD LOCATION | INTERNAL AND EXTERNAL |
| THREAD SIZE | A9/16 IN. - 36$$A0.648 IN. - 48 |
| SCREW THREAD SERIES DESIGNATOR | UNS AND UNS |
| THREAD CLASS | A3B$$A3A |
| THREAD LENGTH | 0.093 INCHES AND 0.250 INCHES |
| THREAD DIRECTION | RIGHT-HAND AND RIGHT-HAND |
| ECCENTRIC CONSTRUCTION | NOT PROVIDED |
| DRIVE TYPE | SLOTTED FACE |
| ELEMENT SECURING METHOD | THREADED RING |
| OVERALL HEIGHT | 0.647 INCHES NOMINAL |
| OVERALL DIAMETER | 0.648 INCHES NOMINAL |
| FSC APPLICATION DATA | TELESCOPE M86F,INTEGRATED WITH FIRE CONTROL |