NSN 6650-01-443-4048

Part Details | OPTICAL ELEMENT SPACER

6650-01-443-4048 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: 11733428, 6650-01-443-4048, 01-443-4048, 6650014434048, 014434048

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
66APR 09, 199701-443-404822261 ( SPACER, OPTICAL ELEMENT )
REFERENCE DRAWINGS & PICTURES

SPACER

Cross Reference | NSN 6650-01-443-4048
Part Number Cage Code Manufacturer
1173342819200US ARMY ARDEC RDECOM
Technical Data | NSN 6650-01-443-4048
Characteristic Specifications
MATERIAL ALUMINUM ALLOY
OVERALL THICKNESS0.411 INCHES NOMINAL
STYLE DESIGNATOR SPACER
OVERALL LENGTH0.491 INCHES NOMINAL
BODY DIAMETER2.106 INCHES NOMINAL
BODY OUTSIDE DIAMETER2.106 INCHES NOMINAL
TAPER BORE MAJOR DIAMETER2.015 INCHES NOMINAL
TAPER BORE MINOR DIAMETER1.695 INCHES NOMINAL
END INTERNAL BEVEL DIAMETER1.794 INCHES NOMINAL
END INTERNAL BEVEL ANGLE54.0 DEGREES NOMINAL
END ITEM IDENTIFICATION2310-01-344-9887