NSN 1240-01-181-9519
Part Details | INTERFERENCE LIGHT FILTER
1240-01-181-9519 A light transmitting item consisting of a transparent, flat glass body having two plane-parallel surfaces, either with only nonabsorbing dielectric coatings or absorbing and nonabsorbing coatings of a thickness nearly equivalent to the wavelength of the transmitted light. Interference begins at the thin bordering surfaces of the coatings, the penetrating light waves being superimposed on the reflected light waves. The item can be installed in various optical insturments, to serve as an eye protecting device.
Alternate Parts: 13074904, 13074904, 1240-01-181-9519, 01-181-9519, 1240011819519, 011819519
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 12 | JUN 18, 1984 | 01-181-9519 | 33094 ( FILTER, LIGHT, INTERFERENCE ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 1240-01-181-9519
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 13074904 | 04939 | LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN |
| 13074904 | 58260 | PROGRAM MANAGER ADVANCED ATTACKHELICOPTER BARCOM AMCPM-AAH |
Technical Data | NSN 1240-01-181-9519
| Characteristic | Specifications |
|---|---|
| MATERIAL | GLASS |
| SPECIAL FEATURES | 1.06 MICROMETER ABSORBING REFRACTIVE;1.685 IN. DIA;1.486 IN. APERTURE DIA |