NSN 6650-01-094-3214

Part Details | OPTICAL ELEMENT RETAINER

6650-01-094-3214 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: 685C012578, 685B012578, 6650-01-094-3214, 01-094-3214, 6650010943214, 010943214

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
66MAY 07, 198001-094-321422451 ( RETAINER, OPTICAL ELEMENT )
REFERENCE DRAWINGS & PICTURES

SHOULDERED

Cross Reference | NSN 6650-01-094-3214
Part Number Cage Code Manufacturer
685C01257834228L3 TECHNOLOGIES, INC.DBA L3 KEO
685B01257834228L3 TECHNOLOGIES, INC.DBA L3 KEO
Technical Data | NSN 6650-01-094-3214
Characteristic Specifications
STYLE DESIGNATOR SHOULDERED
SHOULDER DIAMETER2.667 INCHES MINIMUM AND 2.673 INCHES MAXIMUM
SHOULDER LENGTH0.188 INCHES NOMINAL
TAPERED HOLE MINOR DIAMETER2.402 INCHES MINIMUM AND 2.412 INCHES MAXIMUM
TAPER ANGLE IN DEG30.0
OVERALL LENGTH0.312 INCHES NOMINAL
FLANGE THREAD SIZE2.812 IN.-32
DRIVE TYPE SLOTTED
HOLE OR SLOT QUANTITY2
WIDTH0.060 INCHES NOMINAL
DEPTH0.060 INCHES NOMINAL
DRIVE FACILITY ANGULAR SPACING IN DEG180.0
INTERNAL ANNULAR SERRATION NOT PROVIDED
GUIDE DESIGN THREAD CHAMFER
GUIDE LOCATION BOTH EDGES
SETSCREW NOTCH NOT PROVIDED
SPECIAL FEATURESHAS A COUNTERBORE 2.562 IN. DIA BY 0.257 IN. DEEP LOCATED ON DRIVE END