NSN 1240-01-068-0743
Part Details | OPTICAL INSTRUMENT WINDOW
1240-01-068-0743 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: 12266718, 42029, 12266718, 1240-01-068-0743, 01-068-0743, 1240010680743, 010680743
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 12 | NOV 15, 1978 | 01-068-0743 | 10908 ( WINDOW, OPTICAL INSTRUMENT ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 1240-01-068-0743
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 12266718 | 03829 | GENERAL SCIENTIFIC CORPORATIONDIV GENERAL SCIENTIFIC CORP |
| 42029 | 93706 | RECON/OPTICAL, INC.DBA PACIFIC OPTICAL |
| 12266718 | 19207 | U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM |
Technical Data | NSN 1240-01-068-0743
| Characteristic | Specifications |
|---|---|
| MATERIAL | GLASS OPTICAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-G-174 MIL SPEC SINGLE MATERIAL RESPONSE |
| SURFACE FINISH | GROUND AND POLISHED |
| POLISHED PERIPHERY | PROVIDED |
| DIAMETER | 2.623 INCHES MINIMUM AND 2.625 INCHES MAXIMUM |
| THICKNESS | 0.245 INCHES MINIMUM AND 0.255 INCHES MAXIMUM |