NSN 6650-01-288-5485
Part Details | OPTICAL ELEMENT RETAINER
6650-01-288-5485 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: 5525883, 6650-01-288-5485, 01-288-5485, 6650012885485, 012885485
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 66 | NOV 09, 1988 | 01-288-5485 | 22451 ( RETAINER, OPTICAL ELEMENT ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 6650-01-288-5485
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 5525883 | 53711 | NAVAL SEA SYSTEMS COMMAND |
Technical Data | NSN 6650-01-288-5485
| Characteristic | Specifications |
|---|---|
| OVERALL LENGTH | 0.250 INCHES NOMINAL |
| THREAD SIZE | 3.250 IN.-20 |
| MATERIAL | COPPER ALLOY |
| SURFACE TREATMENT | OXIDE |
| SPECIAL FEATURES | 125 MICROINCH SURFACE FINISH |
| END ITEM IDENTIFICATION | GUN MOUNT,MK-75 |