NSN 6650-00-221-9421

Part Details | OPTICAL ELEMENT SPACER

6650-00-221-9421 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: 8626233, 6650-00-221-9421, 00-221-9421, 6650002219421, 002219421

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
66JUN 18, 196900-221-942122261 ( SPACER, OPTICAL ELEMENT )
REFERENCE DRAWINGS & PICTURES

SPACER

Cross Reference | NSN 6650-00-221-9421
Part Number Cage Code Manufacturer
862623319200US ARMY ARDEC RDECOM
Technical Data | NSN 6650-00-221-9421
Characteristic Specifications
MATERIAL ALUMINUM ALLOY 2024
MATERIAL DOCUMENT AND CLASSIFICATIONWW-T-700 TO 3,T3 FED SPEC SINGLE MATERIAL RESPONSE
STYLE DESIGNATOR SPACER
OVERALL LENGTH0.300 INCHES NOMINAL
FLANGE WIDTH0.087 INCHES NOMINAL
STRAIGHT BORE INSIDE DIAMETER0.940 INCHES NOMINAL
STRAIGHT BORE DEPTH0.300 INCHES NOMINAL
BODY DIAMETER0.997 INCHES NOMINAL
FSC APPLICATION DATATELESCOPE,PANORAMIC