NSN 6650-00-990-5732
Part Details | OPTICAL INSTRUMENT WINDOW
6650-00-990-5732 A color free item of transparent or translucent material, usually optical glass, having specific light dispersive and refractive properties. This item must have two plane-parallel surfaces and is designed for use in an optical instrument to provide a barrier to foreign matter and/or permit light transmission in or to the optical system.
Alternate Parts: 18112161, 1811216-1, 18112161, 1811216-1, 6650-00-990-5732, 00-990-5732, 6650009905732, 009905732
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 66 | JAN 01, 1962 | 00-990-5732 | 10908 ( WINDOW, OPTICAL INSTRUMENT ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 6650-00-990-5732
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 1811216-1 | 19315 | HONEYWELL INTL INC DEFENSE AVIONICSSYSTEMS FORMER BENDIX NAVIGATION AND |
| 1811216-1 | 55972 | HONEYWELL INTL INCDEFENSE AVIONICS SYSTEMS |
Technical Data | NSN 6650-00-990-5732
| Characteristic | Specifications |
|---|---|
| MATERIAL | GLASS |
| REFRACTION INDEX | 1.5230 NOMINAL |
| DISPERSION | 58.6 ANGSTROMS NOMINAL |
| POLISHED SURFACE | BOTH |
| SURFACE FINISH | POLISHED |
| REFLECTION REDUCING SURFACE | BOTH |
| BEVELED/POLISHED EDGE PLATING MATERIAL | PLATINUM AND SOLDER |
| POLISHED PERIPHERY | NOT PROVIDED |
| DIAMETER | 52.300 MILLIMETERS NOMINAL |
| THICKNESS | 3.670 MILLIMETERS NOMINAL |
| BEVEL ANGLE IN DEG | 1.350 NOMINAL |
| BEVEL DEPTH | 1.270 MILLIMETERS NOMINAL |
| FSC APPLICATION DATA | INDICATOR,ALTITUDE,FLIGHT INSTRUMENTS |
