NSN 1240-00-025-0186
Part Details | OPTICAL INSTRUMENT WINDOW
1240-00-025-0186 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: G8840PC16, 181146PC13, G8840PC16, 220588PC16, 1240-00-025-0186, 00-025-0186, 1240000250186, 000250186
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 12 | JAN 01, 1963 | 00-025-0186 | 10908 ( WINDOW, OPTICAL INSTRUMENT ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 1240-00-025-0186
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| G8840PC16 | 06175 | BAUSCH & LOMB INC |
| 181146PC13 | 03829 | GENERAL SCIENTIFIC CORPORATIONDIV GENERAL SCIENTIFIC CORP |
| G8840PC16 | 74067 | KEUFFEL AND ESSER CO |
| 220588PC16 | 10001 | NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT |
Technical Data | NSN 1240-00-025-0186
| Characteristic | Specifications |
|---|---|
| MATERIAL | PLASTIC ACRYLIC |
| REFRACTION INDEX | 1.5000 MINIMUM AND 1.5200 MAXIMUM |
| POLISHED PERIPHERY | NOT PROVIDED |
| WIDTH | 1.312 INCHES NOMINAL |
| LENGTH | 1.625 INCHES NOMINAL |
| THICKNESS | 0.031 INCHES NOMINAL |
| END ITEM IDENTIFICATION | RANGEFINDER MK42 |
