NSN 6650-00-758-3443

Part Details | OPTICAL ELEMENT SPACER

6650-00-758-3443 A tubular shaped item designed to maintain a predetermined distance between optical elements, such as lenses, reticles, and the like. The bore may be straight, tapered or counterbored, and may have annular serrations to converge or diverge light rays. The surfaces, which mate with the optics, are usually chamfered, concave, and/or have a specified finish designation in the range of 1 to 125 microinches arithmetical average (AA). See also SPACER, SLEEVE and CELL, OPTICAL ELEMENT.

Alternate Parts: 7583443, 7583443, 7583443, 6650-00-758-3443, 00-758-3443, 6650007583443, 007583443

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
66JUN 12, 196800-758-344322261 ( SPACER, OPTICAL ELEMENT )
REFERENCE DRAWINGS & PICTURES

SPACER

Cross Reference | NSN 6650-00-758-3443
Part Number Cage Code Manufacturer
758344364281J M L OPTICAL INDUSTRIES, INC.DBA J M L DIRECT OPTICS
75834430LGT4MAC AEROSPACE CORPORATION
758344319200US ARMY ARDEC RDECOM
Technical Data | NSN 6650-00-758-3443
Characteristic Specifications
MATERIAL ALUMINUM ALLOY
STYLE DESIGNATOR SPACER
OVERALL LENGTH0.165 INCHES NOMINAL
STRAIGHT BORE INSIDE DIAMETER0.446 INCHES NOMINAL
SERRATION WIDTH0.101 INCHES NOMINAL
END INTERNAL BEVEL ANGLE45.0 DEGREES NOMINAL