Part Details | OPTICAL INSTRUMENT WINDOW
1240-00-025-0185 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: G8840PC10, 220588PC10, 1240-00-025-0185, 00-025-0185, 1240000250185, 000250185
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 12 | JAN 01, 1963 | 00-025-0185 | 10908 ( WINDOW, OPTICAL INSTRUMENT ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 1240-00-025-0185
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| G8840PC10 | 66796 | BRUNSON INSTRUMENT COMPANY |
| 220588PC10 | 10001 | NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT |
Technical Data | NSN 1240-00-025-0185
| Characteristic | Specifications |
|---|---|
| MATERIAL | GLASS |
| REFRACTION INDEX | 1.5230 NOMINAL |
| POLISHED SURFACE | BOTH |
| POLISHED PERIPHERY | NOT PROVIDED |
| DIAMETER | 22.000 MILLIMETERS NOMINAL |
| THICKNESS | 4.000 MILLIMETERS NOMINAL |
| FSC APPLICATION DATA | RANGEFINDER,FIRE CONTROL |