NSN 1240-01-396-3190

Part Details | INTERFERENCE LIGHT FILTER

1240-01-396-3190 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: 39097953, 1240-01-396-3190, 01-396-3190, 1240013963190, 013963190

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
12SEP 18, 199401-396-319033094 ( FILTER, LIGHT, INTERFERENCE )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 1240-01-396-3190
Part Number Cage Code Manufacturer
3909795327777L3 TECHNOLOGIES, INC.DBA INSIGHT TECHNOLOGY DIVISION
Technical Data | NSN 1240-01-396-3190
Characteristic Specifications
SUPPLEMENTARY FEATURESCLEAR AMBER ADHESIVE; RING FILTER MOUNT
END ITEM IDENTIFICATIONFORWARD AIR OBSERVATION LTM-91 LASER MARKER