NSN 1240-00-647-1084
Part Details | OPTICAL INSTRUMENT WINDOW
1240-00-647-1084 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: MIL1798, 1049117, 1049117, 1049117REVB, 1049117, 1240-00-647-1084, 00-647-1084, 1240006471084, 006471084
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 12 | JAN 01, 1963 | 00-647-1084 | 10908 ( WINDOW, OPTICAL INSTRUMENT ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 1240-00-647-1084
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| MIL1798 | 06175 | BAUSCH & LOMB INC |
| 1049117 | 06076 | F AND H MFG CORP |
| 1049117 | 14001 | GRAYCO OPTICAL CORP |
| 1049117REVB | 10001 | NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT |
| 1049117 | 10001 | NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT |
Technical Data | NSN 1240-00-647-1084
| Characteristic | Specifications |
|---|---|
| MATERIAL | GLASS OPTICAL |
| POLISHED PERIPHERY | NOT PROVIDED |
| DIAMETER | 2.164 INCHES NOMINAL |
| THICKNESS | 0.186 INCHES NOMINAL |