NSN 6650-01-171-2836

Part Details | OPTICAL ELEMENT SPACER

6650-01-171-2836 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: 13075785, 13075785, 6650-01-171-2836, 01-171-2836, 6650011712836, 011712836

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
66FEB 04, 198401-171-283622261 ( SPACER, OPTICAL ELEMENT )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 6650-01-171-2836
Part Number Cage Code Manufacturer
1307578504939LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN
1307578558260PROGRAM MANAGER ADVANCED ATTACKHELICOPTER BARCOM AMCPM-AAH
Technical Data | NSN 6650-01-171-2836
Characteristic Specifications
MATERIAL ALUMINUM ALLOY 6061
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-200 TO 8,T6 FED SPEC SINGLE MATERIAL RESPONSE
OVERALL LENGTH0.039 INCHES MINIMUM AND 0.041 INCHES MAXIMUM
END INTERNAL BEVEL ANGLE9.2 DEGREES NOMINAL