NSN 6650-01-251-0141

Part Details | OPTICAL ELEMENT SPACER

6650-01-251-0141 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: 130839404, 13083940-4, 130839404, 13083940-4, 6650-01-251-0141, 01-251-0141, 6650012510141, 012510141

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
66MAR 11, 198701-251-014122261 ( SPACER, OPTICAL ELEMENT )
REFERENCE DRAWINGS & PICTURES

SPACER

Cross Reference | NSN 6650-01-251-0141
Part Number Cage Code Manufacturer
13083940-404939LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN
13083940-458260PROGRAM MANAGER ADVANCED ATTACKHELICOPTER BARCOM AMCPM-AAH
Technical Data | NSN 6650-01-251-0141
Characteristic Specifications
MATERIAL ALUMINUM
STYLE DESIGNATOR SPACER