NSN 6650-01-444-8023
Part Details | OPTICAL ELEMENT RETAINER
6650-01-444-8023 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: 10554962, 10554962, 6650-01-444-8023, 01-444-8023, 6650014448023, 014448023
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 66 | MAY 16, 1997 | 01-444-8023 | 22451 ( RETAINER, OPTICAL ELEMENT ) |
REFERENCE DRAWINGS & PICTURES
RECESSED
Cross Reference | NSN 6650-01-444-8023
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 10554962 | 11934 | SEILER INSTRUMENT AND MANUFACTURINGCOMPANY, INCORPORATED |
| 10554962 | 19200 | US ARMY ARDEC RDECOM |
Technical Data | NSN 6650-01-444-8023
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | RECESSED |
| HOLE DIAMETER | 3.230 INCHES NOMINAL |
| OVERALL LENGTH | 0.150 INCHES NOMINAL |
| RECESS DIAMETER | 3.500 INCHES NOMINAL |
| RECESS DEPTH | 0.140 INCHES NOMINAL |
| COUNTERBORE TAPER ANGLE IN DEG | 30.0 |
| HOLE CHAMFER ANGLE IN DEG | 90.0 |
| HOLE CHAMFER DIAMETER | 3.230 INCHES NOMINAL |
| MATERIAL | ALUMINUM ALLOY |
| HOLE OR SLOT QUANTITY | 2 |
| DIAMETER | 3.625 INCHES NOMINAL |
| INTERNAL ANNULAR SERRATION | NOT PROVIDED |
| GUIDE DESIGN | THREAD RELIEF |
| SETSCREW NOTCH | NOT PROVIDED |