NSN 1240-01-379-0291
Part Details | OPTICAL INSTRUMENT LIGHT FILTER
1240-01-379-0291 An item having two plane-parallel surfaces and consisting of a polarizing material bonded between glass or plastic. This item transmits light in only one plane and is usually used in pairs to vary the light transmitted into or through an optical instrument. Excludes WINDOW, OPTICAL INSTRUMENT.
Alternate Parts: 669103863, 66910386-3, 669103861, 66910386-1, 1240-01-379-0291, 01-379-0291, 1240013790291, 013790291
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 12 | AUG 26, 1993 | 01-379-0291 | 13346 ( FILTER, LIGHT, OPTICAL INSTRUMENT ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 1240-01-379-0291
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 66910386-3 | 34860 | NORTHROP GRUMMAN SYSTEMS CORPORATION |
| 66910386-1 | 34860 | NORTHROP GRUMMAN SYSTEMS CORPORATION |
Technical Data | NSN 1240-01-379-0291
| Characteristic | Specifications |
|---|---|
| DENSITY VARIABILITY | NOT VARIABLE |
| SURFACE MATERIAL | GLASS |
| OVERALL DIAMETER | 3.615 INCHES NOMINAL |
| OVERALL THICKNESS | 0.518 INCHES NOMINAL |