NSN 6650-00-490-2052
Part Details | OPTICAL INSTRUMENT IRIS DIAPHRAGM
6650-00-490-2052 An adjustable item of thin, overlapping opaque plates which are actuated by a ring or other device so as to change the diameter of a central opening, for controlling the intensity of transmitted illumination. It is usually employed to regulate the aperture of a lens in microscopes, and other optical instruments.
Alternate Parts: 3204731, 6650-00-490-2052, 00-490-2052, 6650004902052, 004902052
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 66 | MAR 18, 1972 | 00-490-2052 | 22592 ( IRIS DIAPHRAGM, OPTICAL INSTRUMENT ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 6650-00-490-2052
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 3204731 | 82577 | RAYTHEON COMPANYDBA RAYTHEON |
Technical Data | NSN 6650-00-490-2052
| Characteristic | Specifications |
|---|---|
| MATERIAL | COPPER |
| OVERALL WIDTH | 1.625 INCHES NOMINAL |