Part Details | OPTICAL INSTRUMENT WINDOW
1240-00-025-0121 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: 154825PC7, 1240-00-025-0121, 00-025-0121, 1240000250121, 000250121
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 12 | JAN 01, 1963 | 00-025-0121 | 10908 ( WINDOW, OPTICAL INSTRUMENT ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 1240-00-025-0121
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 154825PC7 | 10001 | NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT |
Technical Data | NSN 1240-00-025-0121
| Characteristic | Specifications |
|---|---|
| MATERIAL | GLASS OPTICAL |
| POLISHED PERIPHERY | NOT PROVIDED |
| DIAMETER | 43.0 MILLIMETERS NOMINAL |
| THICKNESS | 1.5 MILLIMETERS MINIMUM AND 2.0 MILLIMETERS MAXIMUM |