NSN 6650-00-008-3187

Part Details | OPTICAL ELEMENT SPACER

6650-00-008-3187 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: 10548430, 10548430, 6650-00-008-3187, 00-008-3187, 6650000083187, 000083187

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
66JUL 14, 197200-008-318722261 ( SPACER, OPTICAL ELEMENT )
REFERENCE DRAWINGS & PICTURES

SPACER

Cross Reference | NSN 6650-00-008-3187
Part Number Cage Code Manufacturer
1054843014001GRAYCO OPTICAL CORP
1054843019200US ARMY ARDEC RDECOM
Technical Data | NSN 6650-00-008-3187
Characteristic Specifications
MATERIAL PLASTIC
STYLE DESIGNATOR SPACER
OVERALL LENGTH0.010 INCHES NOMINAL
STRAIGHT BORE INSIDE DIAMETER1.500 INCHES NOMINAL
SERRATION WIDTH0.010 INCHES NOMINAL
BODY OUTSIDE DIAMETER1.670 INCHES MAXIMUM
END INTERNAL BEVEL ANGLE0.0 DEGREES NOMINAL