NSN 6650-00-464-4617
Part Details | OPTICAL ELEMENT RETAINER
6650-00-464-4617 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: 10188998, 10188998, 6650-00-464-4617, 00-464-4617, 6650004644617, 004644617
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 66 | MAY 21, 1969 | 00-464-4617 | 22451 ( RETAINER, OPTICAL ELEMENT ) |
REFERENCE DRAWINGS & PICTURES
RECESSED
Cross Reference | NSN 6650-00-464-4617
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 10188998 | 54297 | NUMBER, INC.DBA AMERICAN PRECISION PRODUCTS |
| 10188998 | 18876 | U S ARMY AVIATION AND MISSILECOMMAND |
Technical Data | NSN 6650-00-464-4617
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | RECESSED |
| HOLE DIAMETER | 3.030 INCHES MINIMUM AND 3.035 INCHES MAXIMUM |
| OVERALL LENGTH | 0.265 INCHES NOMINAL |
| RECESS DIAMETER | 3.210 INCHES MINIMUM AND 3.215 INCHES MAXIMUM |
| RECESS DEPTH | 0.170 INCHES NOMINAL |
| THREAD SIZE | 3.240 IN.-28 UNS-2A |
| COUNTERBORE TAPER ANGLE IN DEG | 45.0 |
| HOLE CHAMFER ANGLE IN DEG | 60.0 |
| HOLE CHAMFER DIAMETER | 3.189 INCHES MINIMUM AND 3.194 INCHES MAXIMUM |
| DRIVE TYPE | SLOTTED |
| HOLE OR SLOT QUANTITY | 2 |
| WIDTH | 0.060 INCHES NOMINAL |
| DEPTH | 0.125 INCHES NOMINAL |
| DRIVE FACILITY ANGULAR SPACING IN DEG | 180.0 |
| INTERNAL ANNULAR SERRATION | NOT PROVIDED |
| GUIDE DESIGN | THREAD CHAMFER |
| GUIDE LOCATION | EDGE OPPOSITE DRIVE EDGE |
| SETSCREW NOTCH | NOT PROVIDED |
| FSC APPLICATION DATA | LAUNCHER,TUBULAR,GUIDED MISSILE |