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)
66AUG 16, 197701-046-371822451 ( RETAINER, OPTICAL ELEMENT )
REFERENCE DRAWINGS & PICTURES

SHOULDERED

Cross Reference | NSN 6650-01-046-3718
Part Number Cage Code Manufacturer
102765810FZY2CMS INC
1027658128861THE BOEING CO
1027658118876U S ARMY AVIATION AND MISSILECOMMAND
Technical Data | NSN 6650-01-046-3718
Characteristic Specifications
STYLE DESIGNATOR SHOULDERED
SHOULDER DIAMETER1.880 INCHES NOMINAL
SHOULDER LENGTH0.540 INCHES NOMINAL
HOLE DIAMETER1.547 INCHES NOMINAL
OVERALL LENGTH0.820 INCHES NOMINAL
FLANGE DIAMETER2.580 INCHES NOMINAL
DRIVE TYPE KNURL
DRIVE FACILITY ANGULAR SPACING IN DEG60.0
INTERNAL ANNULAR SERRATION NOT PROVIDED
GUIDE DESIGN THREAD CHAMFER
GUIDE LOCATION SHOULDER
SETSCREW NOTCH NOT PROVIDED