NSN 6650-01-058-0049

Part Details | INTERFERENCE LIGHT FILTER

6650-01-058-0049 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: 736125411, 7361254-11, 73612541, 7361254-1, 6650-01-058-0049, 01-058-0049, 6650010580049, 010580049

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
66MAR 22, 197801-058-004933094 ( FILTER, LIGHT, INTERFERENCE )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 6650-01-058-0049
Part Number Cage Code Manufacturer
7361254-1107869AIR FORCE CAMBRIDGE RESEARCHLABORATORIES L G HANSCOM FIELD
7361254-107869AIR FORCE CAMBRIDGE RESEARCHLABORATORIES L G HANSCOM FIELD
Technical Data | NSN 6650-01-058-0049
Characteristic Specifications
DIAMETER1.190 INCHES MINIMUM AND 1.200 INCHES MAXIMUM
SPECIAL FEATURES0.236 IN. THK(PORM 0.020 IN.);INTERGRAL TRIMMING FACTOR TO EXCLUDE LIGHT FROM 3000 ANGSTROMS THRU 1.2 MICRONS IN THE INFRARED
END ITEM IDENTIFICATIONSOLAR OBSERVING OPTICAL NETWORK AN/FMQ-7