NSN 6650-01-317-1612

Part Details | OPTICAL ELEMENT SPACER

6650-01-317-1612 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: 717512019001, 717512019-001, 6650-01-317-1612, 01-317-1612, 6650013171612, 013171612

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
66MAR 23, 199001-317-161222261 ( SPACER, OPTICAL ELEMENT )
REFERENCE DRAWINGS & PICTURES

SPACER

Cross Reference | NSN 6650-01-317-1612
Part Number Cage Code Manufacturer
717512019-00104939LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN
Technical Data | NSN 6650-01-317-1612
Characteristic Specifications
MATERIAL STEEL CORROSION RESISTING
STYLE DESIGNATOR SPACER
OVERALL LENGTH0.228 INCHES NOMINAL
BODY OUTSIDE DIAMETER2.625 INCHES MAXIMUM
SPECIAL FEATURES63,125 MICROINCH FINISH AS REQUIRED