NSN 6650-00-299-1838
Part Details | OPTICAL ELEMENT SPACER
6650-00-299-1838 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: J91F02985, J91F0298-5, 6650-00-299-1838, 00-299-1838, 6650002991838, 002991838
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 66 | OCT 03, 1973 | 00-299-1838 | 22261 ( SPACER, OPTICAL ELEMENT ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 6650-00-299-1838
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| J91F0298-5 | 12464 | MCDONNELL DOUGLAS CORPMCDONNELL DOUGLAS ELECTRONIC SYSTEMS |
Technical Data | NSN 6650-00-299-1838
| Characteristic | Specifications |
|---|---|
| MATERIAL | ALUMINUM ALLOY |
| OVERALL LENGTH | 0.605 INCHES NOMINAL |
| FSC APPLICATION DATA | DISPLAY UNIT,NAVIGATION |