NSN 6650-01-165-2171
Part Details | OPTICAL ELEMENT SPACER
6650-01-165-2171 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: SMC850422, SM-C-850422, 6650-01-165-2171, 01-165-2171, 6650011652171, 011652171
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 66 | OCT 27, 1983 | 01-165-2171 | 22261 ( SPACER, OPTICAL ELEMENT ) |
REFERENCE DRAWINGS & PICTURES
SPACER
Cross Reference | NSN 6650-01-165-2171
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| SM-C-850422 | 80063 | US ARMY COMMUNICATIONS &ELECTRONICS MATERIEL READINESS |
Technical Data | NSN 6650-01-165-2171
| Characteristic | Specifications |
|---|---|
| MATERIAL | ALUMINUM ALLOY 6061 |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-250 TO 11,ALLOY 6061,T6 MIL SPEC SINGLE MATERIAL RESPONSE |
| STYLE DESIGNATOR | SPACER |
| OVERALL LENGTH | 0.243 INCHES NOMINAL |
| STRAIGHT BORE INSIDE DIAMETER | 1.563 INCHES NOMINAL |
| BODY OUTSIDE DIAMETER | 1.653 INCHES MAXIMUM |
| END INTERNAL BEVEL ANGLE | 5.0 DEGREES NOMINAL |
| FSC APPLICATION DATA | NIGHT VISION EQUIPMENT,EMITTED AND RAFLECTED RADIATION |
