NSN 6650-01-280-1778
Part Details | OPTICAL INSTRUMENT PRISM
6650-01-280-1778 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: 717612206001, 717612206-001, 6650-01-280-1778, 01-280-1778, 6650012801778, 012801778
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 66 | JUN 02, 1988 | 01-280-1778 | 21879 ( PRISM, OPTICAL INSTRUMENT ) |
REFERENCE DRAWINGS & PICTURES
ABBE
Cross Reference | NSN 6650-01-280-1778
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 717612206-001 | 04939 | LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN |
Technical Data | NSN 6650-01-280-1778
| Characteristic | Specifications |
|---|---|
| MATERIAL | GLASS |
| SURFACE FINISH | POLISHED |
| STYLE DESIGNATOR | 2 ABBE |
| OVERALL DIAMETER | 3.500 INCHES NOMINAL |
| OVERALL THICKNESS | 0.150 INCHES MINIMUM AND 0.450 INCHES MAXIMUM |
| ANGLE IN DEG | 45.0 |
| REFLECTANCE/TRANSMITTANCE PERCENTAGE RATIO | 50:50 |
| FSC APPLICATION DATA | USED ON OPTICAL ASSEMBLY P/N 717612227-009 |
| END ITEM IDENTIFICATION | AAQ-13 LANTIRN NAVIGATION POD |