Part Details | OPTICAL INSTRUMENT WINDOW
1240-00-157-4134 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: 203034PC3, 1240-00-157-4134, 00-157-4134, 1240001574134, 001574134
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 12 | JAN 01, 1963 | 00-157-4134 | 10908 ( WINDOW, OPTICAL INSTRUMENT ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 1240-00-157-4134
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 203034PC3 | 10001 | NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT |
Technical Data | NSN 1240-00-157-4134
| Characteristic | Specifications |
|---|---|
| MATERIAL | GLASS |
| POLISHED PERIPHERY | NOT PROVIDED |
| DIAMETER | 2.833 INCHES NOMINAL |
| THICKNESS | 0.547 INCHES NOMINAL |