NSN 1240-00-609-5420
Part Details | OPTICAL INSTRUMENT WINDOW
1240-00-609-5420 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: G11594PC11, 322968PC11, 1240-00-609-5420, 00-609-5420, 1240006095420, 006095420
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 12 | JAN 01, 1963 | 00-609-5420 | 10908 ( WINDOW, OPTICAL INSTRUMENT ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 1240-00-609-5420
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| G11594PC11 | 74067 | KEUFFEL AND ESSER CO |
| 322968PC11 | 10001 | NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT |
Technical Data | NSN 1240-00-609-5420
| Characteristic | Specifications |
|---|---|
| REFRACTION INDEX | 1.5170 NOMINAL |
| POLISHED PERIPHERY | NOT PROVIDED |
| DIAMETER | 34.0 MILLIMETERS NOMINAL |
| THICKNESS | 6.0 MILLIMETERS NOMINAL |