NSN 6650-01-147-3125

Part Details | OPTICAL ELEMENT SPACER

6650-01-147-3125 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: 12311470, 6650-01-147-3125, 01-147-3125, 6650011473125, 011473125

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
66FEB 15, 198301-147-312522261 ( SPACER, OPTICAL ELEMENT )
REFERENCE DRAWINGS & PICTURES

SPACER

Cross Reference | NSN 6650-01-147-3125
Part Number Cage Code Manufacturer
1231147019207U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM
Technical Data | NSN 6650-01-147-3125
Characteristic Specifications
MATERIAL ALUMINUM ALLOY 6061
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-225 TO 8,T651 FED SPEC SINGLE MATERIAL RESPONSE
STYLE DESIGNATOR SPACER
OVERALL LENGTH0.156 INCHES NOMINAL
STRAIGHT BORE INSIDE DIAMETER1.0000 INCHES NOMINAL
SERRATION WIDTH0.1368 INCHES NOMINAL
BODY OUTSIDE DIAMETER1.1245 INCHES MAXIMUM
TAPER BORE MINOR DIAMETER1.0000 INCHES MAXIMUM
END INTERNAL BEVEL ANGLE45.0 DEGREES NOMINAL