NSN 6650-00-409-8045
Part Details | OPTICAL ELEMENT RETAINER
6650-00-409-8045 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: 10682558, 10682558, 6650-00-409-8045, 00-409-8045, 6650004098045, 004098045
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 66 | JUL 22, 1970 | 00-409-8045 | 22451 ( RETAINER, OPTICAL ELEMENT ) |
REFERENCE DRAWINGS & PICTURES
RECESSED
Cross Reference | NSN 6650-00-409-8045
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 10682558 | 02734 | LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN |
| 10682558 | 18876 | U S ARMY AVIATION AND MISSILECOMMAND |
Technical Data | NSN 6650-00-409-8045
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | RECESSED |
| HOLE DIAMETER | 0.410 INCHES NOMINAL |
| OVERALL LENGTH | 0.250 INCHES NOMINAL |
| THREAD SIZE | 0.625 IN.-40 UN |
| HOLE CHAMFER ANGLE IN DEG | 30.0 |
| MATERIAL | ALUMINUM ALLOY |
| DRIVE TYPE | SLOTTED |
| HOLE OR SLOT QUANTITY | 2 |
| WIDTH | 0.050 INCHES NOMINAL |
| INTERNAL ANNULAR SERRATION | NOT PROVIDED |
| SETSCREW NOTCH | NOT PROVIDED |