NSN 6650-00-171-4175
Part Details | OPTICAL INSTRUMENT WINDOW
6650-00-171-4175 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: 252857PC2, 6650-00-171-4175, 00-171-4175, 6650001714175, 001714175
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 66 | JAN 01, 1963 | 00-171-4175 | 10908 ( WINDOW, OPTICAL INSTRUMENT ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 6650-00-171-4175
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 252857PC2 | 10001 | NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT |
Technical Data | NSN 6650-00-171-4175
| Characteristic | Specifications |
|---|---|
| REFRACTION INDEX | 1.5171 NOMINAL |
| POLISHED SURFACE | BOTH |
| POLISHED PERIPHERY | NOT PROVIDED |
| DIAMETER | 85.000 MILLIMETERS NOMINAL |
| THICKNESS | 6.000 MILLIMETERS NOMINAL |
| FSC APPLICATION DATA | 3 IN. BORE SIGHT MK 30 MOD 0 |