NSN 1240-00-926-2931
Part Details | OPTICAL INSTRUMENT WINDOW
1240-00-926-2931 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: MAG3932, MAG393-2, 1240-00-926-2931, 00-926-2931, 1240009262931, 009262931
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 12 | MAY 14, 1972 | 00-926-2931 | 10908 ( WINDOW, OPTICAL INSTRUMENT ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 1240-00-926-2931
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| MAG393-2 | 99251 | CARLETON LIFE SUPPORT SYSTEMS INC.DBA COBHAM MISSION SYSTEM |
Technical Data | NSN 1240-00-926-2931
| Characteristic | Specifications |
|---|---|
| MATERIAL | GLASS SHEET |
| MATERIAL DOCUMENT AND CLASSIFICATION | DD-G-451, TYPE 2, AA QUALITY FED SPEC SINGLE MATERIAL RESPONSE |
| POLISHED SURFACE | BOTH |
| SURFACE FINISH | GROUND |
| POLISHED PERIPHERY | NOT PROVIDED |
| DIAMETER | 2.841 INCHES MINIMUM AND 2.846 INCHES MAXIMUM |
| THICKNESS | 0.115 INCHES MINIMUM AND 0.135 INCHES MAXIMUM |
| BEVEL ANGLE IN DEG | 45.000 NOMINAL |
| BEVEL DEPTH | 0.005 INCHES NOMINAL |
| FSC APPLICATION DATA | TEST SET,ELECTRONIC SYSTEMS,SPECIALLY DESIGNED,ACFT |