NSN 6650-00-464-4788
Part Details | OPTICAL ELEMENT SPACER
6650-00-464-4788 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: 8626450, 8626450, 6650-00-464-4788, 00-464-4788, 6650004644788, 004644788
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 66 | MAY 14, 1969 | 00-464-4788 | 22261 ( SPACER, OPTICAL ELEMENT ) |
REFERENCE DRAWINGS & PICTURES
SPACER
Cross Reference | NSN 6650-00-464-4788
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 8626450 | 11934 | SEILER INSTRUMENT AND MANUFACTURINGCOMPANY, INCORPORATED |
| 8626450 | 19200 | US ARMY ARDEC RDECOM |
Technical Data | NSN 6650-00-464-4788
| Characteristic | Specifications |
|---|---|
| MATERIAL | 4$DAL6061 |
| MATERIAL DOCUMENT AND CLASSIFICATION | BQQ-A-225 TO 6,0$CQQ-A-225 TO 8,0 1ST MATERIAL RESPONSE |
| STYLE DESIGNATOR | SPACER |
| OVERALL LENGTH | 0.181 INCHES NOMINAL |
| STRAIGHT BORE INSIDE DIAMETER | 1.510 INCHES NOMINAL |
| SERRATION WIDTH | 0.093 INCHES NOMINAL |
| TAPER ANGLE | 2.0 DEGREES NOMINAL |
| END INTERNAL BEVEL ANGLE | 2.0 DEGREES NOMINAL |
| FSC APPLICATION DATA | TELESCOPE,ELBOW |