Part Details | OPTICAL INSTRUMENT WINDOW
1240-00-006-4098 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: 10548621, 1240-00-006-4098, 00-006-4098, 1240000064098, 000064098
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 12 | JUN 19, 1972 | 00-006-4098 | 10908 ( WINDOW, OPTICAL INSTRUMENT ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 1240-00-006-4098
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 10548621 | 19200 | US ARMY ARDEC RDECOM |
Technical Data | NSN 1240-00-006-4098
| Characteristic | Specifications |
|---|---|
| REFRACTION INDEX | 1.5170 NOMINAL |
| SURFACE FINISH | GROUND |
| POLISHED PERIPHERY | NOT PROVIDED |
| DIAMETER | 2.300 INCHES NOMINAL |
| THICKNESS | 0.125 INCHES NOMINAL |
| BEVEL ANGLE IN DEG | 45.000 NOMINAL |
| BEVEL DEPTH | 0.200 INCHES NOMINAL |