NSN 6650-00-628-2018
Part Details | OPTICAL ELEMENT RETAINER
6650-00-628-2018 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: 11737857, 6650-00-628-2018, 00-628-2018, 6650006282018, 006282018
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 66 | MAR 12, 1975 | 00-628-2018 | 22451 ( RETAINER, OPTICAL ELEMENT ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 6650-00-628-2018
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 11737857 | 19200 | US ARMY ARDEC RDECOM |
Technical Data | NSN 6650-00-628-2018
| Characteristic | Specifications |
|---|---|
| HOLE DIAMETER | 3.090 INCHES MINIMUM AND 4.010 INCHES MAXIMUM |
| OVERALL LENGTH | 0.115 INCHES MINIMUM AND 0.135 INCHES MAXIMUM |
| FLANGE DIAMETER | 4.970 INCHES MINIMUM AND 4.990 INCHES MAXIMUM |
| SURFACE TREATMENT | ANODIZE AND ANODIZE |
| INTERNAL ANNULAR SERRATION | NOT PROVIDED |
| SETSCREW NOTCH | NOT PROVIDED |