NSN 1240-00-382-0836
Part Details | OPTICAL INSTRUMENT WINDOW
1240-00-382-0836 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: 3000023, 3000018PC12, 217455PC6, 1240-00-382-0836, 00-382-0836, 1240003820836, 003820836
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
12 | JAN 01, 1963 | 00-382-0836 | 10908 ( WINDOW, OPTICAL INSTRUMENT ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 1240-00-382-0836
Part Number | Cage Code | Manufacturer |
---|---|---|
3000023 | 10001 | NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT |
3000018PC12 | 10001 | NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT |
217455PC6 | 10001 | NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT |
Technical Data | NSN 1240-00-382-0836
Characteristic | Specifications |
---|---|
REFRACTION INDEX | 1.5171 NOMINAL |
DISPERSION | 64.3 ANGSTROMS NOMINAL |
POLISHED PERIPHERY | NOT PROVIDED |
DIAMETER | 31.5 MILLIMETERS NOMINAL |
THICKNESS | 5.0 MILLIMETERS NOMINAL |
END ITEM IDENTIFICATION | TELESCOPE MK67 AND MK69 |