National Item Identification Number
01-131-6316
011316316
6650-01-131-6316
6650011316316
National Stock Number
Item Name
FILTER,LIGHT,INTERFERENCE
Federal Supply Class
6650
Description
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.
Commercial and Government Entity Code (Supplier Data)
18876
34860
LITTON SYSTEMS INC
DBA LASER SYSTEMS DIV LASER SYSTEMS
2787S ORANGE BLOSSOM TRL
547300 ORLANDO FL 32854
APOPKA
FL
32703
321-354-3718
82577
Reference Numbers (Part Numbers)
13142301-3
13142301-3
13142301-3
Required Categories
DIAMETER
THICKNESS
SPECIAL FEATURES
Required Description
0.800 INCHES MINIMUM AND
0.810 INCHES MAXIMUM
0.060 INCHES MINIMUM AND
0.140