NSN 6650-01-295-5355

Part Details | OPTICAL ELEMENT SPACER

6650-01-295-5355 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: J91F03251, J91F0325-1, 6650-01-295-5355, 01-295-5355, 6650012955355, 012955355

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
66MAR 08, 198901-295-535522261 ( SPACER, OPTICAL ELEMENT )
REFERENCE DRAWINGS & PICTURES

SPACER

Cross Reference | NSN 6650-01-295-5355
Part Number Cage Code Manufacturer
J91F0325-112464MCDONNELL DOUGLAS CORPMCDONNELL DOUGLAS ELECTRONIC SYSTEMS
Technical Data | NSN 6650-01-295-5355
Characteristic Specifications
MATERIAL ALUMINUM ALLOY 6061
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-225 TO 8 FED SPEC SINGLE MATERIAL RESPONSE
STYLE DESIGNATOR SPACER
OVERALL LENGTH0.172 INCHES NOMINAL
END INTERNAL BEVEL DIAMETER0.766 INCHES MAXIMUM