NSN 6650-00-937-2172
Part Details | OPTICAL ELEMENT SPACER
6650-00-937-2172 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: SCD607216, 6650-00-937-2172, 00-937-2172, 6650009372172, 009372172
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 66 | NOV 22, 1966 | 00-937-2172 | 22261 ( SPACER, OPTICAL ELEMENT ) |
REFERENCE DRAWINGS & PICTURES
SPACER
Cross Reference | NSN 6650-00-937-2172
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| SCD607216 | 80063 | US ARMY COMMUNICATIONS &ELECTRONICS MATERIEL READINESS |
Technical Data | NSN 6650-00-937-2172
| Characteristic | Specifications |
|---|---|
| MATERIAL | PLASTIC ACETAL |
| STYLE DESIGNATOR | SPACER |
| OVERALL LENGTH | 0.464 INCHES NOMINAL |
| STRAIGHT BODY PORTION WIDTH | 0.100 INCHES NOMINAL |
| BODY TAPER | 30.0 DEGREES NOMINAL |
| SPECIAL FEATURES | FOUR 0.060 IN. W SLOTS SPACED 90 DEG APART |
| FSC APPLICATION DATA | DETECTING SETS,INFRARED,NONCOMMUNICATION |
