NSN 6650-00-531-7068

Part Details | OPTICAL ELEMENT SPACER

6650-00-531-7068 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: 5317068, 6650-00-531-7068, 00-531-7068, 6650005317068, 005317068

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
66JAN 01, 196300-531-706822261 ( SPACER, OPTICAL ELEMENT )
REFERENCE DRAWINGS & PICTURES

SPACER

Cross Reference | NSN 6650-00-531-7068
Part Number Cage Code Manufacturer
531706819200US ARMY ARDEC RDECOM
Technical Data | NSN 6650-00-531-7068
Characteristic Specifications
MATERIAL ALUMINUM ALLOY 2024
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-225 TO 6,T4 FED SPEC SINGLE MATERIAL RESPONSE
STYLE DESIGNATOR SPACER
OVERALL LENGTH1.432 INCHES NOMINAL
STRAIGHT BORE INSIDE DIAMETER0.995 INCHES NOMINAL
STRAIGHT BORE DEPTH1.244 INCHES NOMINAL
BODY OUTSIDE DIAMETER1.231 INCHES MAXIMUM
TAPER BORE MINOR DIAMETER0.865 INCHES MAXIMUM
TAPER ANGLE69.0 DEGREES NOMINAL