Part Details | OPTICAL INSTRUMENT PRISM
6650-00-404-1788 A transparent item with at least two polished plane surfaces inclined toward each other, designed for use in optical instruments to reflect and/or refract a beam of light. It may have one or more mirrored surfaces for greater reflection. Includes optical wedges used to divert paths of light by refraction, but to a lesser degree. See also BEAM SPLITTER, OPTICAL INSTRUMENT.
Alternate Parts: D63312, D633-12, 6650-00-404-1788, 00-404-1788, 6650004041788, 004041788
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 66 | JUL 30, 1969 | 00-404-1788 | 21879 ( PRISM, OPTICAL INSTRUMENT ) |
REFERENCE DRAWINGS & PICTURES
PENTA
Cross Reference | NSN 6650-00-404-1788
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| D633-12 | 91141 | DAVIDSON OPTRONICS INC.DBA DOI VENTURE |
Technical Data | NSN 6650-00-404-1788
| Characteristic | Specifications |
|---|---|
| MATERIAL | QUARTZ |
| SURFACE FINISH | POLISHED |
| COATING FEATURE | ALUMINUM |
| STYLE DESIGNATOR | PENTA |
| OVERALL HEIGHT | 1.750 INCHES NOMINAL |
| OVERALL DIAMETER | 4.750 INCHES NOMINAL |
| APERTURE DIAMETER | 0.765 INCHES NOMINAL |
| ANGLE IN DEG | 30.0 |