Part Details | OPTICAL INSTRUMENT LIGHT FILTER
1240-00-118-1938 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: 10545073, 1240-00-118-1938, 00-118-1938, 1240001181938, 001181938
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 12 | OCT 09, 1968 | 00-118-1938 | 13346 ( FILTER, LIGHT, OPTICAL INSTRUMENT ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 1240-00-118-1938
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 10545073 | 19200 | US ARMY ARDEC RDECOM |
Technical Data | NSN 1240-00-118-1938
| Characteristic | Specifications |
|---|---|
| DENSITY VARIABILITY | NOT VARIABLE |
| SURFACE MATERIAL | GLASS |
| WHITE LIGHT TRANSMISSION IN PERCENT | 36.0 SINGLE FILTER |
| OVERALL DIAMETER | 4.590 INCHES MINIMUM AND 4.600 INCHES MAXIMUM |
| OVERALL THICKNESS | 0.235 INCHES MINIMUM AND 0.265 INCHES MAXIMUM |