NSN 1240-00-503-7666
Part Details | OPTICAL INSTRUMENT WINDOW
1240-00-503-7666 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: 5037666, 1240-00-503-7666, 00-503-7666, 1240005037666, 005037666
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 12 | JAN 01, 1963 | 00-503-7666 | 10908 ( WINDOW, OPTICAL INSTRUMENT ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 1240-00-503-7666
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 5037666 | 19200 | US ARMY ARDEC RDECOM |
Technical Data | NSN 1240-00-503-7666
| Characteristic | Specifications |
|---|---|
| REFRACTION INDEX | 1.5170 NOMINAL |
| POLISHED SURFACE | BOTH |
| REFLECTION REDUCING SURFACE | BOTH |
| POLISHED PERIPHERY | NOT PROVIDED |
| DIAMETER | 30.1626 MILLIMETERS NOMINAL |
| THICKNESS | 3.000 MILLIMETERS NOMINAL |
| FSC APPLICATION DATA | MOUNT,TELESCOPE,M3A1,INTEGRATED WITH FIRE CONTROL EQUIPMENT |
