NSN 6650-00-531-9074

Part Details | OPTICAL ELEMENT SPACER

6650-00-531-9074 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: 5319074, 6650-00-531-9074, 00-531-9074, 6650005319074, 005319074

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
66NOV 22, 196700-531-907422261 ( SPACER, OPTICAL ELEMENT )
REFERENCE DRAWINGS & PICTURES

SPACER

Cross Reference | NSN 6650-00-531-9074
Part Number Cage Code Manufacturer
531907419200US ARMY ARDEC RDECOM
Technical Data | NSN 6650-00-531-9074
Characteristic Specifications
MATERIAL COPPER ALLOY
STYLE DESIGNATOR SPACER
OVERALL LENGTH0.290 INCHES NOMINAL
STRAIGHT BORE INSIDE DIAMETER1.040 INCHES NOMINAL
END INTERNAL BEVEL ANGLE25.0 DEGREES NOMINAL
FSC APPLICATION DATATELESCOPE M70C,INTERGRATED WITH FIRE CONTROL EQUIPMENT