NSN 1240-01-082-1730
Part Details | OPTICAL ELEMENT CELL
1240-01-082-1730 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: 12266783, 1240-01-082-1730, 01-082-1730, 1240010821730, 010821730
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 12 | AUG 27, 1979 | 01-082-1730 | 21859 ( CELL, OPTICAL ELEMENT ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 1240-01-082-1730
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 12266783 | 19207 | U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM |
Technical Data | NSN 1240-01-082-1730
| Characteristic | Specifications |
|---|---|
| MATERIAL | ALUMINUM ALLOY 6061 |
| THREAD LOCATION | INTERNAL AND EXTERNAL |
| THREAD SIZE | A4 13/16-32$$A5 3/16-20 |
| SCREW THREAD SERIES DESIGNATOR | UNS AND UNS |
| THREAD CLASS | A2B$$A2A |
| THREAD LENGTH | 0.460 INCHES AND 0.500 INCHES |
| THREAD DIRECTION | RIGHT-HAND AND RIGHT-HAND |
| ECCENTRIC CONSTRUCTION | NOT PROVIDED |
| CHAMFER LOCATION | LARGER DIAMETER END AND SMALLER DIAMETER END |
| CHAMFER SIZE | 0.030 IN. BY 45 DEG; 0.060 IN. BY45 DEG |
| DRIVE TYPE | SLOTTED FACE |
| ELEMENT SECURING METHOD | INTERNAL THREAD |
| OVERALL LENGTH | 4.655 INCHES NOMINAL |
| OVERALL DIAMETER | 5.075 INCHES NOMINAL |
| SPECIAL FEATURES | WATER-VAPOR BARRIER TREATED |
| END ITEM IDENTIFICATION | M901 VEHICLE FAMILY |