NSN 6650-01-442-1440

Part Details | OPTICAL ELEMENT SPACER

6650-01-442-1440 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: 11733413, 6650-01-442-1440, 01-442-1440, 6650014421440, 014421440

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
66MAR 06, 199701-442-144022261 ( SPACER, OPTICAL ELEMENT )
REFERENCE DRAWINGS & PICTURES

SPACER

Cross Reference | NSN 6650-01-442-1440
Part Number Cage Code Manufacturer
1173341319200US ARMY ARDEC RDECOM
Technical Data | NSN 6650-01-442-1440
Characteristic Specifications
MATERIAL ALUMINUM ALLOY 2024
STYLE DESIGNATOR SPACER
BODY OUTSIDE DIAMETER4.077 INCHES NOMINAL
END ITEM IDENTIFICATION2310-01-344-9887; LAV-25(S)