NSN 1240-01-611-4861
Part Details | OPTICAL ELEMENT RETAINER
1240-01-611-4861 A cylindrical, externally threaded item having a centrally located hole specifically designed to retain by means of either a raised box (shoulder), or counterbore, countersink, or a similar shaped recess, an optical element such as a lens, reticle, cell, and the like, in optical assemblies. It must have drilled holes or slots to facilitate assembly and disassembly. For items which house the optical element(s), and form the internal or central portions of an optical system, see CELL, OPTICAL ELEMENT. Excludes RING, EXTERNALLY THREADED.
Alternate Parts: 12278933, 1240-01-611-4861, 01-611-4861, 1240016114861, 016114861
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 12 | SEP 17, 2012 | 01-611-4861 | 22451 ( RETAINER, OPTICAL ELEMENT ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 1240-01-611-4861
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 12278933 | 19200 | US ARMY ARDEC RDECOM |
Technical Data | NSN 1240-01-611-4861
| Characteristic | Specifications |
|---|---|
| HOLE DIAMETER | 0.256 INCHES MINIMUM AND 0.263 INCHES MAXIMUM |
| OVERALL LENGTH | 0.170 INCHES NOMINAL |
| FLANGE DIAMETER | 2.060 INCHES NOMINAL |
| MATERIAL | ALUMINUM |
| HOLE OR SLOT QUANTITY | 3 |
| DIAMETER | 0.188 INCHES MINIMUM AND 0.198 INCHES MAXIMUM |
| SPECIAL FEATURES | THE FINISH IS BLACK DYE. |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | PLATE, MOUNTING |
