NSN 6650-01-304-4254
Part Details | OPTICAL ELEMENT RETAINER
6650-01-304-4254 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: 19797711, 1979771-1, 6650-01-304-4254, 01-304-4254, 6650013044254, 013044254
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 66 | JUL 18, 1989 | 01-304-4254 | 22451 ( RETAINER, OPTICAL ELEMENT ) |
REFERENCE DRAWINGS & PICTURES
SHOULDERED
Cross Reference | NSN 6650-01-304-4254
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 1979771-1 | 96214 | RAYTHEON COMPANYDBA RAYTHEON |
Technical Data | NSN 6650-01-304-4254
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | SHOULDERED |
| SHOULDER DIAMETER | 4.700 INCHES NOMINAL |
| SHOULDER LENGTH | 2.822 INCHES NOMINAL |
| TAPERED HOLE MINOR DIAMETER | 3.100 INCHES NOMINAL |
| TAPER ANGLE IN DEG | 19.0 |
| OVERALL LENGTH | 4.950 INCHES NOMINAL |
| FLANGE THREAD SIZE | 5.750 IN.-16 |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-225 TO 8, T651 FED SPEC SINGLE MATERIAL RESPONSE |
| MATERIAL | ALUMINUM ALLOY 6061 |
| INTERNAL ANNULAR SERRATION | NOT PROVIDED |
| GUIDE DESIGN | THREAD CHAMFER |
| SETSCREW NOTCH | NOT PROVIDED |