NSN 6650-00-999-8902
Part Details | OPTICAL ELEMENT SPACER
6650-00-999-8902 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: 13212E3203, 6650-00-999-8902, 00-999-8902, 6650009998902, 009998902
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 66 | MAR 30, 1966 | 00-999-8902 | 22261 ( SPACER, OPTICAL ELEMENT ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 6650-00-999-8902
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 13212E3203 | 97403 | CECOM LR CENTER |
Technical Data | NSN 6650-00-999-8902
| Characteristic | Specifications |
|---|---|
| MATERIAL | PLASTIC ACETAL |
| OVERALL LENGTH | 0.055 INCHES NOMINAL |
| STRAIGHT BORE INSIDE DIAMETER | 2.510 INCHES NOMINAL |
| STRAIGHT BORE DEPTH | 0.005 INCHES NOMINAL |
| TAPER ANGLE | 20.0 DEGREES NOMINAL |
| SPECIAL FEATURES | SURFACE LUBRICATED;CONTAINS A LIGHT STABILIZER;BLACK FINISH |
| FSC APPLICATION DATA | DETECTING SETS,INFRARED,NONCOMMUNICATION |
