Part Details | OPTICAL INSTRUMENT WINDOW
1240-00-069-9363 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: 8626291, 8626291, 8626291, 1240-00-069-9363, 00-069-9363, 1240000699363, 000699363
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 12 | JAN 01, 1963 | 00-069-9363 | 10908 ( WINDOW, OPTICAL INSTRUMENT ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 1240-00-069-9363
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 8626291 | 4UJ05 | OPTICAL SECURITY, LLC |
| 8626291 | 17578 | STERLING PRECISIONS OPTICS, INC.DBA STERLINGPRECISION.COM |
| 8626291 | 19200 | US ARMY ARDEC RDECOM |
Technical Data | NSN 1240-00-069-9363
| Characteristic | Specifications |
|---|---|
| POLISHED SURFACE | BOTH |
| REFLECTION REDUCING SURFACE | BOTH |
| POLISHED PERIPHERY | NOT PROVIDED |
| WIDTH | 1.670 INCHES MINIMUM AND 1.680 INCHES MAXIMUM |
| LENGTH | 1.920 INCHES MINIMUM AND 1.930 INCHES MAXIMUM |
| THICKNESS | 0.150 INCHES MINIMUM AND 0.160 INCHES MAXIMUM |
| BEVEL ANGLE IN DEG | 45.000 NOMINAL |
| BEVEL DEPTH | 0.076 INCHES NOMINAL |
| SPECIAL FEATURES | ROUNDED CORNERS WITH A 0.500 IN. RADIUS. BEVELED EDGES ON BACK SURFACE 0.030 IN. BY 45 DEG. |
| FSC APPLICATION DATA | TELESCOPE,PANORAMIC |