NSN 6650-01-081-9749

Part Details | OPTICAL ELEMENT SPACER

6650-01-081-9749 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: 014381, 6650-01-081-9749, 01-081-9749, 6650010819749, 010819749

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
66AUG 23, 197901-081-974922261 ( SPACER, OPTICAL ELEMENT )
REFERENCE DRAWINGS & PICTURES

SPACER

Cross Reference | NSN 6650-01-081-9749
Part Number Cage Code Manufacturer
014381K6111QIOPTIQ LTD
Technical Data | NSN 6650-01-081-9749
Characteristic Specifications
STYLE DESIGNATOR SPACER
OVERALL LENGTH1.815 INCHES NOMINAL
FLANGE WIDTH0.120 INCHES NOMINAL
STRAIGHT BORE INSIDE DIAMETER0.500 INCHES NOMINAL
STRAIGHT BORE DEPTH1.815 INCHES NOMINAL
SPECIAL FEATURESFLANGE PARALLEL ALONG LONGITUDAL AXIS W/THREE 2-56 UNC-2B HOLES; 4 HOLES 2 EA END 2-56 UNC-2B POSITIONED ON A 0.780 DIA
FSC APPLICATION DATAPRISM AND FILTER ASSY,P/N 019708,1270010800263