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)
66OCT 08, 198101-119-991922451 ( RETAINER, OPTICAL ELEMENT )
REFERENCE DRAWINGS & PICTURES

RECESSED

Cross Reference | NSN 6650-01-119-9919
Part Number Cage Code Manufacturer
882B04443134228L3 TECHNOLOGIES, INC.DBA L3 KEO
04443134228L3 TECHNOLOGIES, INC.DBA L3 KEO
B04443134228L3 TECHNOLOGIES, INC.DBA L3 KEO
Technical Data | NSN 6650-01-119-9919
Characteristic Specifications
STYLE DESIGNATOR RECESSED
HOLE DIAMETER1.000 INCHES NOMINAL
OVERALL LENGTH1.125 INCHES NOMINAL
RECESS DIAMETER1.900 INCHES NOMINAL
RECESS DEPTH1.125 INCHES NOMINAL
THREAD SIZE2.125 IN.-16
COUNTERBORE TAPER ANGLE IN DEG22.0
HOLE CHAMFER ANGLE IN DEG60.0
HOLE CHAMFER DIAMETER1.000 INCHES NOMINAL
MATERIAL ALUMINUM ALLOY 6061
DRIVE TYPE DRILLED HOLE
HOLE OR SLOT QUANTITY2
DIAMETER0.125 INCHES NOMINAL
DEPTH0.250 INCHES NOMINAL
RADIUS FROM GEOMETRIC AXIS TO HOLE CENTER0.859 INCHES NOMINAL
INTERNAL ANNULAR SERRATION NOT PROVIDED
GUIDE DESIGN THREAD CHAMFER
GUIDE LOCATION BOTH EDGES
SETSCREW NOTCH NOT PROVIDED