NSN 6650-01-171-2835

Part Details | OPTICAL ELEMENT SPACER

6650-01-171-2835 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: 13074803, 13074803, 6650-01-171-2835, 01-171-2835, 6650011712835, 011712835

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
66FEB 04, 198401-171-283522261 ( SPACER, OPTICAL ELEMENT )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 6650-01-171-2835
Part Number Cage Code Manufacturer
1307480304939LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN
1307480358260PROGRAM MANAGER ADVANCED ATTACKHELICOPTER BARCOM AMCPM-AAH
Technical Data | NSN 6650-01-171-2835
Characteristic Specifications
MATERIAL STEEL COMP 416
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A582,TYPE 416 ASSN STD SINGLE MATERIAL RESPONSE
OVERALL LENGTH0.127 INCHES NOMINAL
TAPER BORE MINOR DIAMETER1.070 INCHES MAXIMUM
END INTERNAL BEVEL ANGLE45.0 DEGREES NOMINAL