NSN 5855-00-087-7833
Part Details | OPTICAL ELEMENT RETAINER
5855-00-087-7833 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: SCC614589, SC-C-614589, 5855-00-087-7833, 00-087-7833, 5855000877833, 000877833
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 58 | MAY 11, 1967 | 00-087-7833 | 22451 ( RETAINER, OPTICAL ELEMENT ) |
REFERENCE DRAWINGS & PICTURES
SHOULDERED
Cross Reference | NSN 5855-00-087-7833
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| SC-C-614589 | 80063 | US ARMY COMMUNICATIONS &ELECTRONICS MATERIEL READINESS |
Technical Data | NSN 5855-00-087-7833
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | SHOULDERED |
| SHOULDER DIAMETER | 3.175 INCHES NOMINAL |
| SHOULDER LENGTH | 0.200 INCHES NOMINAL |
| HOLE DIAMETER | 3.050 INCHES NOMINAL |
| OVERALL LENGTH | 0.200 INCHES NOMINAL |
| FLANGE DIAMETER | 3.175 INCHES NOMINAL |
| FLANGE THREAD SIZE | 3.1756 IN.-48 |
| MATERIAL | ALUMINUM ALLOY 6061 |
| DRIVE TYPE | SLOTTED |
| HOLE OR SLOT QUANTITY | 2 |
| WIDTH | 0.062 INCHES NOMINAL |
| DEPTH | 0.062 INCHES NOMINAL |
| DRIVE FACILITY ANGULAR SPACING IN DEG | 180.0 |
| INTERNAL ANNULAR SERRATION | NOT PROVIDED |
| GUIDE DESIGN | THREAD CHAMFER |
| SETSCREW NOTCH | PROVIDED |
| SPECIAL FEATURES | VAPOR HONE; DULL MATTE FINISH |
| FSC APPLICATION DATA | NIGHT VISION EQUIP. EMITTED AND RELECTED RADIATION |
