NSN 6650-00-393-0129
Part Details | OPTICAL INSTRUMENT WINDOW
6650-00-393-0129 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: P28055, P2805-5, 6650-00-393-0129, 00-393-0129, 6650003930129, 003930129
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
66 | JAN 01, 1963 | 00-393-0129 | 10908 ( WINDOW, OPTICAL INSTRUMENT ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 6650-00-393-0129
Part Number | Cage Code | Manufacturer |
---|---|---|
P2805-5 | 34228 | L3 TECHNOLOGIES, INC.DBA L3 KEO |
Technical Data | NSN 6650-00-393-0129
Characteristic | Specifications |
---|---|
MATERIAL | GLASS |
REFRACTION INDEX | 1.5230 NOMINAL |
POLISHED SURFACE | BOTH |
REFLECTION REDUCING SURFACE | BOTH |
POLISHED PERIPHERY | PROVIDED |
DIAMETER | 79.00 MILLIMETERS NOMINAL |
THICKNESS | 14.00 MILLIMETERS NOMINAL |
BEVEL ANGLE IN DEG | 45.000 NOMINAL |
BEVEL DEPTH | 4.50 MILLIMETERS NOMINAL |
FSC APPLICATION DATA | PERISCOPE |