NSN 1240-01-280-3181
Part Details | OPTICAL INSTRUMENT WINDOW
1240-01-280-3181 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: 717612151002, 717612151-002, 1240-01-280-3181, 01-280-3181, 1240012803181, 012803181
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 12 | JUN 07, 1988 | 01-280-3181 | 10908 ( WINDOW, OPTICAL INSTRUMENT ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 1240-01-280-3181
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 717612151-002 | 04939 | LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN |
Technical Data | NSN 1240-01-280-3181
| Characteristic | Specifications |
|---|---|
| MATERIAL | SELENIUM AND ZINC |
| POLISHED SURFACE | BOTH |
| WIDTH | 4.043 INCHES NOMINAL |
| LENGTH | 6.867 INCHES NOMINAL |
| THICKNESS | 0.350 INCHES NOMINAL |
| SPECIAL FEATURES | ADDITIONAL MATERIAL IS ZINC SULFIIDE |
| END ITEM IDENTIFICATION | 1240-01-250-8211 WINDOW,OPTICAL INSTRUMENT,LANTIRN NAVIGATION POD |