NSN 5855-01-393-8749
Part Details | OPTICAL ELEMENT RETAINER
5855-01-393-8749 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: 30027221, 3002722-1, 5855-01-393-8749, 01-393-8749, 5855013938749, 013938749
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 58 | JUL 29, 1994 | 01-393-8749 | 22451 ( RETAINER, OPTICAL ELEMENT ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 5855-01-393-8749
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 3002722-1 | 96214 | RAYTHEON COMPANYDBA RAYTHEON |
Technical Data | NSN 5855-01-393-8749
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL |
| SURFACE TREATMENT | PAINT AND PASSIVATE |
| DRIVE TYPE | SLOTTED |
| HOLE OR SLOT QUANTITY | 4 |
| DEPTH | 0.160 INCHES NOMINAL |
| DRIVE FACILITY ANGULAR SPACING IN DEG | 90.0 |
| RADIUS FROM GEOMETRIC AXIS TO HOLE CENTER | 0.6875 INCHES NOMINAL |
| INTERNAL ANNULAR SERRATION | NOT PROVIDED |
| GUIDE DESIGN | THREAD CHAMFER |
| GUIDE LOCATION | DRIVE EDGE |
| SETSCREW NOTCH | PROVIDED |