NSN 6650-00-457-0445
Part Details | OPTICAL ELEMENT RETAINER
6650-00-457-0445 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: 10188964, 10045008, 10188964, 6650-00-457-0445, 00-457-0445, 6650004570445, 004570445
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 66 | APR 28, 1969 | 00-457-0445 | 22451 ( RETAINER, OPTICAL ELEMENT ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 6650-00-457-0445
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 10188964 | 23364 | CLA-BAR INDUSTRIES |
| 10045008 | A486G | NIMIKKEISTOKESKUS NCB FINLAND |
| 10188964 | 18876 | U S ARMY AVIATION AND MISSILECOMMAND |
Technical Data | NSN 6650-00-457-0445
| Characteristic | Specifications |
|---|---|
| HOLE DIAMETER | 3.030 INCHES MINIMUM AND 3.035 INCHES MAXIMUM |
| RECESS DIAMETER | 3.210 INCHES MINIMUM AND 3.215 INCHES MAXIMUM |
| HOLE CHAMFER DIAMETER | 3.189 INCHES MINIMUM AND 3.194 INCHES MAXIMUM |
| MATERIAL | ALUMINUM ALLOY |
| DRIVE TYPE | DRILLED HOLE |
| HOLE OR SLOT QUANTITY | 2 |
| DIAMETER | 0.062 INCHES NOMINAL |
| DEPTH | 0.062 INCHES NOMINAL |