NSN 6650-00-157-3883
Part Details | OPTICAL ELEMENT SPACER
6650-00-157-3883 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: 200408PC2, 6650-00-157-3883, 00-157-3883, 6650001573883, 001573883
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 66 | JAN 01, 1963 | 00-157-3883 | 22261 ( SPACER, OPTICAL ELEMENT ) |
REFERENCE DRAWINGS & PICTURES
SPACER
Cross Reference | NSN 6650-00-157-3883
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 200408PC2 | 10001 | NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT |
Technical Data | NSN 6650-00-157-3883
| Characteristic | Specifications |
|---|---|
| MATERIAL | COPPER ALLOY |
| STYLE DESIGNATOR | SPACER |
| OVERALL LENGTH | 0.680 INCHES NOMINAL |
| STRAIGHT BORE INSIDE DIAMETER | 1.830 INCHES NOMINAL |
| SERRATION WIDTH | 0.640 INCHES NOMINAL |
| BODY OUTSIDE DIAMETER | 1.925 INCHES MAXIMUM |
| END INTERNAL BEVEL ANGLE | 0.0 DEGREES NOMINAL |
| FSC APPLICATION DATA | TELESCOPE MK60 |