NSN 6650-00-816-0509
Part Details | OPTICAL INSTRUMENT WINDOW
6650-00-816-0509 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: 1575550, 6650-00-816-0509, 00-816-0509, 6650008160509, 008160509
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
66 | JAN 01, 1962 | 00-816-0509 | 10908 ( WINDOW, OPTICAL INSTRUMENT ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 6650-00-816-0509
Part Number | Cage Code | Manufacturer |
---|---|---|
1575550 | 10001 | NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT |
Technical Data | NSN 6650-00-816-0509
Characteristic | Specifications |
---|---|
REFRACTION INDEX | 1.5170 NOMINAL |
POLISHED SURFACE | BOTH |
REFLECTION REDUCING SURFACE | BOTH |
POLISHED PERIPHERY | PROVIDED |
DIAMETER | 65.070 MILLIMETERS NOMINAL |
THICKNESS | 5.000 MILLIMETERS NOMINAL |
FSC APPLICATION DATA | FIRE CONTROL GUN SIGHT MK 31 MOD 4 |