NSN 6650-00-464-1183

Part Details | OPTICAL ELEMENT RETAINER

6650-00-464-1183 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: 10188967, 10188967, 10045024, 10188967, 6650-00-464-1183, 00-464-1183, 6650004641183, 004641183

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
66MAY 19, 196900-464-118322451 ( RETAINER, OPTICAL ELEMENT )
REFERENCE DRAWINGS & PICTURES

RECESSED

Cross Reference | NSN 6650-00-464-1183
Part Number Cage Code Manufacturer
101889671A228ABSTON MACHINE SHOP, INC.DBA VANCE MANUFACTURING DIV
101889673V055ANCO MACHINE CODBA ANCO MACHINE CO
10045024A486GNIMIKKEISTOKESKUS NCB FINLAND
1018896718876U S ARMY AVIATION AND MISSILECOMMAND
Technical Data | NSN 6650-00-464-1183
Characteristic Specifications
STYLE DESIGNATOR RECESSED
HOLE DIAMETER3.417 INCHES MINIMUM AND 3.427 INCHES MAXIMUM
OVERALL LENGTH0.220 INCHES NOMINAL
RECESS DIAMETER3.302 INCHES MINIMUM AND 3.312 INCHES MAXIMUM
RECESS DEPTH0.109 INCHES NOMINAL
THREAD SIZE3.5156 IN.-28 UNS-2A
COUNTERBORE TAPER ANGLE IN DEG45.0
HOLE CHAMFER ANGLE IN DEG45.0
HOLE CHAMFER DIAMETER3.260 INCHES MINIMUM AND 3.270 INCHES MAXIMUM
SURFACE TREATMENT ANODIZE
DRIVE TYPE SLOTTED
HOLE OR SLOT QUANTITY2
WIDTH0.135 INCHES NOMINAL
DEPTH0.100 INCHES NOMINAL
DRIVE FACILITY ANGULAR SPACING IN DEG180.0
INTERNAL ANNULAR SERRATION NOT PROVIDED
SETSCREW NOTCH NOT PROVIDED
FSC APPLICATION DATALAUNCHER,TUBULAR GUIDED MISSILE