NSN 6650-01-440-3520
Part Details | OPTICAL INSTRUMENT PRISM
6650-01-440-3520 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: 6800032, 680-0032, 6650-01-440-3520, 01-440-3520, 6650014403520, 014403520
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 66 | JAN 11, 1997 | 01-440-3520 | 21879 ( PRISM, OPTICAL INSTRUMENT ) |
REFERENCE DRAWINGS & PICTURES
ROOF-ANGLE
Cross Reference | NSN 6650-01-440-3520
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 680-0032 | 91141 | DAVIDSON OPTRONICS INC.DBA DOI VENTURE |
Technical Data | NSN 6650-01-440-3520
| Characteristic | Specifications |
|---|---|
| MATERIAL | GLASS OPTICAL |
| SURFACE FINISH | POLISHED |
| COATING FEATURE | ALUMINUM WITH SILICON MONOXIDE |
| STYLE DESIGNATOR | ROOF-ANGLE |
| OVERALL LENGTH | 3.000 INCHES NOMINAL |
| OVERALL HEIGHT | 1.500 INCHES NOMINAL |
| OVERALL WIDTH | 2.000 INCHES NOMINAL |
| ANGLE IN DEG | 90.0 |
| REFLECTANCE/TRANSMITTANCE PERCENTAGE RATIO | 50:50 |
| SPECIAL FEATURES | REFLECTIVE COATING: ALSIO (2 SIDES); USED FOR CALIBRATION OF BORESIGHT ALIGNMENT FIXTURE. |
| END ITEM IDENTIFICATION | C-17A, AIRLIFTER. |