NSN 6650-01-082-3574

Part Details | OPTICAL ELEMENT SPACER

6650-01-082-3574 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: 12266716, 12266716, 6650-01-082-3574, 01-082-3574, 6650010823574, 010823574

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
66SEP 01, 197901-082-357422261 ( SPACER, OPTICAL ELEMENT )
REFERENCE DRAWINGS & PICTURES

SPACER

Cross Reference | NSN 6650-01-082-3574
Part Number Cage Code Manufacturer
1226671620418DRS SUSTAINMENT SYSTEMS, INC.Use CAGE Code 98255 for cataloging
1226671619207U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM
Technical Data | NSN 6650-01-082-3574
Characteristic Specifications
MATERIAL ALUMINUM ALLOY 6061
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-225 TO 8,T651 FED SPEC SINGLE MATERIAL RESPONSE
STYLE DESIGNATOR SPACER
OVERALL LENGTH0.7842 INCHES NOMINAL
STRAIGHT BORE INSIDE DIAMETER2.447 INCHES MINIMUM AND 2.457 INCHES MAXIMUM
SERRATION WIDTH0.730 INCHES NOMINAL
BODY OUTSIDE DIAMETER2.6265 INCHES MAXIMUM