NSN 6650-00-025-0258
Part Details | OPTICAL ELEMENT RETAINER
6650-00-025-0258 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: 511719PC10, 511719PC10, 6650-00-025-0258, 00-025-0258, 6650000250258, 000250258
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 66 | JAN 01, 1963 | 00-025-0258 | 22451 ( RETAINER, OPTICAL ELEMENT ) |
REFERENCE DRAWINGS & PICTURES
RECESSED
Cross Reference | NSN 6650-00-025-0258
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 511719PC10 | 10001 | NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT |
| 511719PC10 | 53711 | NAVAL SEA SYSTEMS COMMAND |
Technical Data | NSN 6650-00-025-0258
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | RECESSED |
| HOLE DIAMETER | 0.630 INCHES NOMINAL |
| OVERALL LENGTH | 0.280 INCHES NOMINAL |
| RECESS DIAMETER | 0.716 INCHES NOMINAL |
| RECESS DEPTH | 0.190 INCHES NOMINAL |
| THREAD SIZE | 0.906 IN.-32 |
| HOLE CHAMFER ANGLE IN DEG | 90.0 |
| HOLE CHAMFER DIAMETER | 0.716 INCHES NOMINAL |
| DRIVE TYPE | SLOTTED |
| HOLE OR SLOT QUANTITY | 2 |
| WIDTH | 0.060 INCHES NOMINAL |
| DEPTH | 0.020 INCHES NOMINAL |
| DRIVE FACILITY ANGULAR SPACING IN DEG | 145.0 |
| INTERNAL ANNULAR SERRATION | NOT PROVIDED |
| SETSCREW NOTCH | NOT PROVIDED |