NSN 6650-00-641-6139
Part Details | OPTICAL INSTRUMENT LIGHT FILTER
6650-00-641-6139 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: 3140621, 314062-1, 3140621, 314062-1, 6650-00-641-6139, 00-641-6139, 6650006416139, 006416139
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 66 | JAN 01, 1963 | 00-641-6139 | 13346 ( FILTER, LIGHT, OPTICAL INSTRUMENT ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 6650-00-641-6139
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 314062-1 | 80020 | NAVAL AIR WARFARE CENTER AIRCRAFTDIVISION CODE 4.8.8.0.0.B BLDG 148-2 |
| 314062-1 | 61537 | POLAROID CORPPOLARIZER DIV |
Technical Data | NSN 6650-00-641-6139
| Characteristic | Specifications |
|---|---|
| DENSITY VARIABILITY | NOT VARIABLE |
| SURFACE MATERIAL | GLASS |
| SURFACE PARALLELISM | 4.0 MINUTES |
| WHITE LIGHT TRANSMISSION IN PERCENT | 28.0 SINGLE FILTER AND 15.0 PAIR OF FILTERS WITH PARALLEL AXES AND 0.1 PAIR OF FILTERS WITH CROSSED AXES |
| DIAMETER | 3.000 INCHES NOMINAL |
| THICKNESS | 0.125 INCHES NOMINAL |
| NONDEFINITIVE SPEC/STD DATA | 314062-1 PART |