NSN 6650-01-120-5751

Part Details | OPTICAL ELEMENT SPACER

6650-01-120-5751 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: 882B044440, 044440, B044440, 6650-01-120-5751, 01-120-5751, 6650011205751, 011205751

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
66OCT 21, 198101-120-575122261 ( SPACER, OPTICAL ELEMENT )
REFERENCE DRAWINGS & PICTURES

SPACER

Cross Reference | NSN 6650-01-120-5751
Part Number Cage Code Manufacturer
882B04444034228L3 TECHNOLOGIES, INC.DBA L3 KEO
04444034228L3 TECHNOLOGIES, INC.DBA L3 KEO
B04444034228L3 TECHNOLOGIES, INC.DBA L3 KEO
Technical Data | NSN 6650-01-120-5751
Characteristic Specifications
STYLE DESIGNATOR SPACER
OVERALL LENGTH1.875 INCHES NOMINAL
BODY OUTSIDE DIAMETER2.375 INCHES MAXIMUM
END INTERNAL BEVEL ANGLE25.0 DEGREES NOMINAL