NSN 6650-00-167-7896

Part Details | OPTICAL ELEMENT SPACER

6650-00-167-7896 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: SCC635083, SC-C-635083, 6650-00-167-7896, 00-167-7896, 6650001677896, 001677896

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
66JUN 07, 196800-167-789622261 ( SPACER, OPTICAL ELEMENT )
REFERENCE DRAWINGS & PICTURES

SPACER

Cross Reference | NSN 6650-00-167-7896
Part Number Cage Code Manufacturer
SC-C-63508380063US ARMY COMMUNICATIONS &ELECTRONICS MATERIEL READINESS
Technical Data | NSN 6650-00-167-7896
Characteristic Specifications
MATERIAL ALUMINUM ALLOY 6061
STYLE DESIGNATOR SPACER
OVERALL LENGTH0.310 INCHES MINIMUM AND 0.314 INCHES MAXIMUM
STRAIGHT BORE INSIDE DIAMETER1.078 INCHES NOMINAL
BODY OUTSIDE DIAMETER1.140 INCHES MAXIMUM
SPECIAL TEST FEATURESINTERPRET DRAWING IAW STANDARDS PRESCRIBED BY MIL-D-1000
FSC APPLICATION DATANIGHT VISION EQUIPMENT,EMITTED AND REFLECTED RADIATION