NSN 5855-01-067-8676
Part Details | OPTICAL ELEMENT RETAINER
5855-01-067-8676 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: SMC772193, SM-C-772193, 5855-01-067-8676, 01-067-8676, 5855010678676, 010678676
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 58 | NOV 09, 1978 | 01-067-8676 | 22451 ( RETAINER, OPTICAL ELEMENT ) |
REFERENCE DRAWINGS & PICTURES
RECESSED
Cross Reference | NSN 5855-01-067-8676
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| SM-C-772193 | 80063 | US ARMY COMMUNICATIONS &ELECTRONICS MATERIEL READINESS |
Technical Data | NSN 5855-01-067-8676
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | RECESSED |
| HOLE DIAMETER | 0.475 INCHES NOMINAL |
| OVERALL LENGTH | 0.350 INCHES NOMINAL |
| RECESS DIAMETER | 0.950 INCHES NOMINAL |
| RECESS DEPTH | 0.150 INCHES NOMINAL |
| HOLE CHAMFER ANGLE IN DEG | 45.0 |
| HOLE CHAMFER DIAMETER | 0.575 INCHES NOMINAL |
| MATERIAL | PLASTIC |
| INTERNAL ANNULAR SERRATION | NOT PROVIDED |
| GUIDE DESIGN | THREAD CHAMFER |
| SETSCREW NOTCH | PROVIDED |
| FSC APPLICATION DATA | NIGHT VISION DEVICES,EMITTED AND REFLECTED RADIATION |