NSN 1240-01-073-1629
Part Details | OPTICAL INSTRUMENT WINDOW
1240-01-073-1629 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: 11507715, 11507715, 11507715, 11507715, 1240-01-073-1629, 01-073-1629, 1240010731629, 010731629
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 12 | MAR 11, 1979 | 01-073-1629 | 10908 ( WINDOW, OPTICAL INSTRUMENT ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 1240-01-073-1629
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 11507715 | 66429 | CVI LASER LLCDBA CVI OPTICAL COMPONENTS |
| 11507715 | 34860 | NORTHROP GRUMMAN SYSTEMS CORPORATION |
| 11507715 | 82577 | RAYTHEON COMPANYDBA RAYTHEON |
| 11507715 | 18876 | U S ARMY AVIATION AND MISSILECOMMAND |
Technical Data | NSN 1240-01-073-1629
| Characteristic | Specifications |
|---|---|
| POLISHED SURFACE | BOTH |
| REFLECTION REDUCING SURFACE | BOTH |
| POLISHED PERIPHERY | PROVIDED |
| DIAMETER | 4.248 INCHES MINIMUM AND 4.250 INCHES MAXIMUM |
| THICKNESS | 0.200 INCHES MINIMUM AND 0.210 INCHES MAXIMUM |
| BEVEL ANGLE IN DEG | 20.000 MINIMUM AND 40.000 MAXIMUM |
| BEVEL DEPTH | 0.038 INCHES MINIMUM AND 0.053 INCHES MAXIMUM |
| FSC APPLICATION DATA | TARGET DESIGNATOR |