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) |
---|---|---|---|
66 | AUG 23, 1979 | 01-081-9749 | 22261 ( SPACER, OPTICAL ELEMENT ) |
REFERENCE DRAWINGS & PICTURES
SPACER

Cross Reference | NSN 6650-01-081-9749
Part Number | Cage Code | Manufacturer |
---|---|---|
014381 | K6111 | QIOPTIQ LTD |
Technical Data | NSN 6650-01-081-9749
Characteristic | Specifications |
---|---|
STYLE DESIGNATOR | SPACER |
OVERALL LENGTH | 1.815 INCHES NOMINAL |
FLANGE WIDTH | 0.120 INCHES NOMINAL |
STRAIGHT BORE INSIDE DIAMETER | 0.500 INCHES NOMINAL |
STRAIGHT BORE DEPTH | 1.815 INCHES NOMINAL |
SPECIAL FEATURES | FLANGE 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 DATA | PRISM AND FILTER ASSY,P/N 019708,1270010800263 |