NSN 6650-01-046-3718
Part Details | OPTICAL ELEMENT RETAINER
6650-01-046-3718 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: 10276581, 10276581, 10276581, 6650-01-046-3718, 01-046-3718, 6650010463718, 010463718
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
66 | AUG 16, 1977 | 01-046-3718 | 22451 ( RETAINER, OPTICAL ELEMENT ) |
REFERENCE DRAWINGS & PICTURES
SHOULDERED

Cross Reference | NSN 6650-01-046-3718
Part Number | Cage Code | Manufacturer |
---|---|---|
10276581 | 0FZY2 | CMS INC |
10276581 | 28861 | THE BOEING CO |
10276581 | 18876 | U S ARMY AVIATION AND MISSILECOMMAND |
Technical Data | NSN 6650-01-046-3718
Characteristic | Specifications |
---|---|
STYLE DESIGNATOR | SHOULDERED |
SHOULDER DIAMETER | 1.880 INCHES NOMINAL |
SHOULDER LENGTH | 0.540 INCHES NOMINAL |
HOLE DIAMETER | 1.547 INCHES NOMINAL |
OVERALL LENGTH | 0.820 INCHES NOMINAL |
FLANGE DIAMETER | 2.580 INCHES NOMINAL |
DRIVE TYPE | KNURL |
DRIVE FACILITY ANGULAR SPACING IN DEG | 60.0 |
INTERNAL ANNULAR SERRATION | NOT PROVIDED |
GUIDE DESIGN | THREAD CHAMFER |
GUIDE LOCATION | SHOULDER |
SETSCREW NOTCH | NOT PROVIDED |