NSN 6650-01-076-6685

Part Details | OPTICAL ELEMENT SPACER

6650-01-076-6685 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: 424711, 42471-1, 11780082, 6650-01-076-6685, 01-076-6685, 6650010766685, 010766685

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
66MAY 09, 197901-076-668522261 ( SPACER, OPTICAL ELEMENT )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 6650-01-076-6685
Part Number Cage Code Manufacturer
42471-109344ROCKWELL COLLINS, INC.DBA RC DISPLAYS SYSTEMS
1178008219200US ARMY ARDEC RDECOM
Technical Data | NSN 6650-01-076-6685
Characteristic Specifications
MATERIAL ALUMINUM ALLOY
OVERALL LENGTH0.071 INCHES MINIMUM AND 0.081 INCHES MAXIMUM
FLANGE WIDTH0.025 INCHES MINIMUM AND 0.035 INCHES MAXIMUM
SMALLER FLANGE WIDTH0.020 INCHES MINIMUM AND 0.040 INCHES MAXIMUM