NSN 6650-01-119-9919
Part Details | OPTICAL ELEMENT RETAINER
6650-01-119-9919 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: 882B044431, 044431, B044431, 6650-01-119-9919, 01-119-9919, 6650011199919, 011199919
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
66 | OCT 08, 1981 | 01-119-9919 | 22451 ( RETAINER, OPTICAL ELEMENT ) |
REFERENCE DRAWINGS & PICTURES
RECESSED

Cross Reference | NSN 6650-01-119-9919
Part Number | Cage Code | Manufacturer |
---|---|---|
882B044431 | 34228 | L3 TECHNOLOGIES, INC.DBA L3 KEO |
044431 | 34228 | L3 TECHNOLOGIES, INC.DBA L3 KEO |
B044431 | 34228 | L3 TECHNOLOGIES, INC.DBA L3 KEO |
Technical Data | NSN 6650-01-119-9919
Characteristic | Specifications |
---|---|
STYLE DESIGNATOR | RECESSED |
HOLE DIAMETER | 1.000 INCHES NOMINAL |
OVERALL LENGTH | 1.125 INCHES NOMINAL |
RECESS DIAMETER | 1.900 INCHES NOMINAL |
RECESS DEPTH | 1.125 INCHES NOMINAL |
THREAD SIZE | 2.125 IN.-16 |
COUNTERBORE TAPER ANGLE IN DEG | 22.0 |
HOLE CHAMFER ANGLE IN DEG | 60.0 |
HOLE CHAMFER DIAMETER | 1.000 INCHES NOMINAL |
MATERIAL | ALUMINUM ALLOY 6061 |
DRIVE TYPE | DRILLED HOLE |
HOLE OR SLOT QUANTITY | 2 |
DIAMETER | 0.125 INCHES NOMINAL |
DEPTH | 0.250 INCHES NOMINAL |
RADIUS FROM GEOMETRIC AXIS TO HOLE CENTER | 0.859 INCHES NOMINAL |
INTERNAL ANNULAR SERRATION | NOT PROVIDED |
GUIDE DESIGN | THREAD CHAMFER |
GUIDE LOCATION | BOTH EDGES |
SETSCREW NOTCH | NOT PROVIDED |