NSN 1240-00-698-1669
Part Details | OPTICAL INSTRUMENT WINDOW
1240-00-698-1669 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: 3000091, 3000091, 232544PC7, 3000091, 1240-00-698-1669, 00-698-1669, 1240006981669, 006981669
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 12 | JAN 01, 1963 | 00-698-1669 | 10908 ( WINDOW, OPTICAL INSTRUMENT ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 1240-00-698-1669
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 3000091 | 14001 | GRAYCO OPTICAL CORP |
| 3000091 | 34228 | L3 TECHNOLOGIES, INC.DBA L3 KEO |
| 232544PC7 | 10001 | NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT |
| 3000091 | 53711 | NAVAL SEA SYSTEMS COMMAND |
Technical Data | NSN 1240-00-698-1669
| Characteristic | Specifications |
|---|---|
| MATERIAL | PLASTIC |
| POLISHED PERIPHERY | NOT PROVIDED |
| DIAMETER | 32.0 MILLIMETERS NOMINAL |
| THICKNESS | 5.5 MILLIMETERS NOMINAL |
| BEVEL ANGLE IN DEG | 45.000 NOMINAL |
| BEVEL DEPTH | 1.0 MILLIMETERS NOMINAL |