Part Details | OPTICAL ELEMENT RETAINER
5855-00-179-4468 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: SCC6117403, SC-C-611740-3, 5855-00-179-4468, 00-179-4468, 5855001794468, 001794468
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 58 | JAN 13, 1969 | 00-179-4468 | 22451 ( RETAINER, OPTICAL ELEMENT ) |
REFERENCE DRAWINGS & PICTURES
SHOULDERED
Cross Reference | NSN 5855-00-179-4468
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| SC-C-611740-3 | 80063 | US ARMY COMMUNICATIONS &ELECTRONICS MATERIEL READINESS |
Technical Data | NSN 5855-00-179-4468
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | SHOULDERED |
| SHOULDER LENGTH | 0.286 INCHES NOMINAL |
| HOLE DIAMETER | 2.406 INCHES NOMINAL |
| OVERALL LENGTH | 0.311 INCHES NOMINAL |
| FLANGE DIAMETER | 2.813 INCHES NOMINAL |
| SHOULDER THREAD SIZE | 2.656 IN.-32 |
| DRIVE TYPE | SLOTTED |
| HOLE OR SLOT QUANTITY | 2 |
| WIDTH | 0.062 INCHES NOMINAL |
| DEPTH | 0.062 INCHES NOMINAL |
| INTERNAL ANNULAR SERRATION | NOT PROVIDED |
| GUIDE DESIGN | THREAD CHAMFER |
| GUIDE LOCATION | DRIVE EDGE |
| SETSCREW NOTCH | NOT PROVIDED |